Nikolay Ushakov
About
Links
Publications
2022

Ushakov, Nikolai;
Ushakov, Vladimir G..
(2022)
Robustness of Normality Criteria with Respect to Rounding Observations.
Moscow University Computational Mathematics and Cybernetics
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2022)
On the effect of rounding on hypothesis testing when sample size is large.
Stat
Academic article
2021

Ushakov, Nikolai;
Ushakov, Vladimir.
(2021)
On sensitivity of exponentiality tests to data rounding: a Monte Carlo simulation study.
Communications in Statistics  Simulation and Computation
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2021)
The multivariate distributions of output streams in a queueing system with preemptive repeat priority.
Informatika i ee Primeneniya
Academic article
2020

Ushakov, Nikolai;
Ushakov, Vladimir G..
(2020)
Accuracy of estimating the mean from rounded data.
Journal of Mathematical Sciences
Academic article

Ushakova, A;
Ushakov, Nikolai.
(2020)
An Estimate of Stability of Reconstruction of the Normal Distribution Type.
Journal of Mathematical Sciences
Academic article
2019

Ushakov, Nikolai;
Ushakov, Vladimir G..
(2019)
Queue length in a queuing system with dependent service times.
Moscow University Computational Mathematics and Cybernetics
Academic article

Samsonov, Sergei V.;
Ushakov, Nikolai;
Ushakov, Vladimir G..
(2019)
Estimation of the second moment based on rounded data.
Journal of Mathematical Sciences
Academic article

Ushakov, Vladimir G.;
Ushakov, Nikolai.
(2019)
The output streams in the single server queueing system with a head
of the line priority
.
Informatika i ee Primeneniya
Academic article
2018

Ushakov, Nikolai;
Ushakov, Vladimir G..
(2018)
Statistical analysis of rounded data:
measurement errors vs rounding errors.
Journal of Mathematical Sciences
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir G..
(2018)
Momentbased characterizations of the
exponential distribution in the class of distributions with monotone
hazard rate.
Journal of Mathematical Sciences
Academic article
2017

Ushakov, Vladimir G.;
Ushakov, Nikolai.
(2017)
Single server queueing system with dependent interarrival times.
Informatika i ee Primeneniya
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2017)
Statistical analysis of rounded data: Rcovering of information lost due to rounding.
Journal of the Korean Statistical Society
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2017)
Permutation tests for homogeneity based on some
characterizations.
Communications in Statistics  Theory and Methods
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(2017)
Boundaries of the precision of restoring information lost after rounding the results from observations.
Moscow University Computational Mathematics and Cybernetics
Academic article
2016

Meintanis, Simos;
Ushakov, Nikolai.
(2016)
Nonparametric probability weighted empirical characteristic function and applications.
Statistics and Probability Letters
Academic article

Ushakov, Nikolai.
(2016)
Comments: A review of testing procedures based on the empirical characteristic function.
South African Statistical Journal
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2016)
A note on characterizations of the exponential distribution.
Journal of Mathematical Sciences
Academic article

Ushakov, VG;
Ushakov, Nikolai.
(2016)
Inequalities for order statistics of samples from distributions with monotone hazard rate.
Doklady. Mathematics
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(2016)
On queue length in a queueing system with Erlang incoming flow.
Moscow University Computational Mathematics and Cybernetics
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(2016)
On one test of homogeneity.
Doklady. Mathematics
Academic article
2015

Ushakov, Vladimir;
Ushakov, Nikolai.
(2015)
Inequalities for sums of random variables and the characterization of homogeneity.
Moscow University Computational Mathematics and Cybernetics
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(2015)
On averaging of rounded data.
Informatika i ee Primeneniya
Academic article
2012

Ushakov, Nikolai.
(2012)
A note on superkernel density estimators.
Mathematical Methods of Statistics
Academic article

Ushakov, Nikolai.
(2012)
Several inequalities for moments of sums and differences of independent random variables.
Doklady. Mathematics
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2012)
On bandwidth selection in kernel density estimation.
Journal of nonparametric statistics (Print)
Academic article

Ushakov, Nikolai;
Ushakova, Anastasia.
(2012)
On density estimation with superkernels.
Journal of nonparametric statistics (Print)
Academic article
2011

Ushakov, Vladimir;
Ushakov, Nikolai.
(2011)
Deconvolution under partially known error distribution.
Informatika i ee Primeneniya
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(2011)
On one kernel density estimator.
Informatika i ee Primeneniya
Academic article

Ushakov, Nikolai.
(2011)
One characterization of symmetry.
Statistics and Probability Letters
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2011)
On convergence of moment generating functions.
Statistics and Probability Letters
Academic article

Ushakov, Nikolai.
(2011)
Some inequalities for absolute moments.
Statistics and Probability Letters
Academic article
2010

Ushakov, Nikolai;
Ushakov, Vladimir.
(2010)
On the choice of the smoothing parameter in kernel density estimation.
Moscow University Computational Mathematics and Cybernetics
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2010)
Inequalities for mean squared error of multidimensional kernel density estimators.
Moscow University Computational Mathematics and Cybernetics
Academic article
2007

Ushakov, Nikolai;
Lebedeva, Tatiana.
(2007)
Uniformly consistent estimators of the characteristic function.
Journal of Mathematical Sciences
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2007)
Lower bounds for characteristic functions and their application.
Moscow University Computational Mathematics and Cybernetics
Academic article

Ushakov, Nikolai;
Glad, Ingrid K.;
Hjort, Nils Lid.
(2007)
Meansquared error of kernel estimators for finite values of the sample size.
Journal of Mathematical Sciences
Academic article
2006

Ushakov, Nikolai;
Ushakov, Vladimir.
(2006)
A method for the reconstruction of contour images.
Moscow University Computational Mathematics and Cybernetics
Academic article
2004

Meintanis, Simos;
Ushakov, Nikolai.
(2004)
Binned goodnessoffit tests based on the empirical characteristic function.
Statistics and Probability Letters
Academic article
2003

Glad, Ingrid;
Ushakov, Nikolai;
Hjort, N. L.
(2003)
Correction of density estimators that are not densities.
Scandinavian Journal of Statistics
Academic article

Prokhorov, Alexandr;
Ushakov, Nikolai.
(2003)
On the problem of reconstructing a summands distribution by the distribution of their sum.
Theory of Probability and its Applications
Academic article
2001

Karkkainen, S.;
Penttinen, A.;
Ushakov, Nikolai;
Ushakova, A.
(2001)
Estimation of orientation characteristic of fibrous matherial.
Advances in Applied Probability
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2001)
The reconstructionof the probability characteristicsof multivariate random functions from projections.
Moscow University Computational Mathematics and Cybernetics
Academic article
2000

Ushakov, Nikolai;
Ushakov, Vladimir.
(2000)
Some inequalities for multivariate characteristic functions.
Journal of Mathematical Sciences
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2000)
Some inequalities for characteristic functions of densities with bounded variation.
Moscow University Computational Mathematics and Cybernetics
Academic article
1999

Zaitsev, S.;
Ushakov, Nikolai;
Chukalina, M..
(1999)
Reconstruction of distribution of admixture concentration in a hidden layer by Xray fluorescent signal (thin beams).
Journal of Surface Investigation: Xray, Synchrotron and Neutron Techniques
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(1999)
Some inequalities for characteristic functions.
Moscow University Computational Mathematics and Cybernetics
Academic article

Ushakov, Nikolai.
(1999)
Selected topics in characteristic functions.
VSP International Science Publishers
VSP International Science Publishers
Academic monograph
1998

Chukalina, M.;
Ushakov, Nikolai;
Zaitsev, S..
(1998)
Signal formation, simulation and inverse problem in scanning fluorescent xray microscopy using focused beams for analysis of the surface relief.
Scanning microscopy
Academic article

Zaitsev, S.;
Ushakov, Nikolai.
(1998)
Determination of parameters of microroughness from a SEM signal.
Journal of Surface Investigation: Xray, Synchrotron and Neutron Techniques
Academic article

Kankainen, A.;
Ushakov, Nikolai.
(1998)
A consistent modification of a test for independencebased on the empirical characteristic function.
Journal of Mathematical Sciences
Academic article

Ushakov, Nikolai;
Ushakova, A.
(1998)
3D reconstruction from projections for stochastic objects (stochastic tomography).
Electronics Letters
Academic article

Ushakov, Nikolai.
(1998)
On discrete unimodality.
Journal of Mathematical Sciences
Academic article

Aristov, V.;
Ushakov, Nikolai;
Ushakova, A.
(1998)
Stochastic tomography.
Doklady. Mathematics
Academic article
1997

Ushakov, Nikolai;
Firsova, A..
(1997)
Model for a signal of electrons backscattered from the buried interface.
Bulletin of the Russian Academy of Sciences: Physics
Academic article

Zaitsev, S.;
Ushakov, Nikolai;
Chukalina, M..
(1997)
Xray fluorescence signals formed by a buried filmbacking interface.
Bulletin of the Russian Academy of Sciences: Physics
Academic article

Avrutin, V.;
Gartman, Ya.;
Zaitsev, S.;
Zuev, A.;
Izyumskaya, N.;
Ushakov, Nikolai.
(1997)
Xray microprobe size determination.
Bulletin of the Russian Academy of Sciences: Physics
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(1997)
An estimate of the decomposition stability of the Poisson distributioninto identical components.
Journal of Mathematical Sciences
Academic article

Ushakov, Nikolai.
(1997)
Lower and upper bounds for characteristic functions.
Journal of Mathematical Sciences
Academic article

Ushakov, Nikolai;
Ushakova, A;
Yakimov, E..
(1997)
Diffusion length distribution at the varied beam accelerating voltage.
Bulletin of the Russian Academy of Sciences: Physics
Academic article
1996

Ushakov, Nikolai;
Firsova, A..
(1996)
A monotone regularization method for one class of nonlinear integral equations.
Computational Mathematics and Mathematical Physics
Academic article

Dreomova, N.;
Zaitsev, S.;
Kononchuk, O.;
Rau, E.;
Ushakov, Nikolai;
Chukalina, M..
(1996)
New concept of a semiconductor energysensitive detector of backscattered electrons.
Bulletin of the Russian Academy of Sciences: Physics
Academic article

Zaitsev, S.;
Ushakov, Nikolai;
Chukalina, M..
(1996)
Xray fluorescence microtopography.
Bulletin of the Russian Academy of Sciences: Physics
Academic article
1995

Ushakov, Nikolai;
Ushakova, A.
(1995)
Estimations of the decomposition stability into identical components.
Statistics and Probability Letters
Academic article
1992

Ushakov, Nikolai;
Zaitsev, S..
(1992)
Characterization of surface flatness by the backscattered electron coeffisient.
Semiconductor Science and Technology
Academic article

Ushakov, Nikolai;
Zaitsev, S..
(1992)
Computer calculation of a real surface profile from a SEM signal.
Journal of Electron Microscopy
Academic article

Kononchuk, O.;
Ushakov, Nikolai;
Yakimov, E..
(1992)
Determination of the diffusion length profile by variation in a depleted layer width.
Bulletin of the Russian Academy of Sciences: Physics
Academic article
1991

Ushakov, Nikolai.
(1991)
Reconstruction of images by the regularization method.
Computational Mathematics and Mathematical Physics
Academic article

Aristov, V.;
Dreomova, N.;
Firsova, A.;
Kazmiruk, V.;
Samsonovich, A.;
Ushakov, Nikolai.
(1991)
Signal formation of backscattered electrons by microinhomogeneities and surface relief in a SEM.
Scanning
Academic article

Firsova, A.;
Reimer, L.;
Ushakov, Nikolai;
Zaitsev, S..
(1991)
Comparison of a simple model of BSE signal formation and surface reconstruction with Monte Carlo calculations.
Scanning
Academic article

Ushakov, Nikolai.
(1991)
A class of nonlinear integral equations.
Computational Mathematics and Mathematical Physics
Academic article

Samsonovich, A.;
Sirotkin, V.;
Ushakov, Nikolai;
Zaitsev, S..
(1991)
Recent state of the theory of the methods of induced concentration.
Journal de Physique IV : Colloque
Academic article

Kononchuk, O.;
Ushakov, Nikolai;
Yakimov, E.;
Zaitsev, S..
(1991)
Computer processing of EBIC signals.
Journal de Physique IV : Colloque
Academic article
1990

Ushakov, Nikolai.
(1990)
Models and algorithms of image processing og local SEM
diagnostics.
Journal of Crystal Growth
Academic article

Dubonos, S.;
Gaifullin, B.;
Ushakov, Nikolai.
(1990)
Statistical image restoration.
Computers and Mathematics with Applications
Academic article

Nikitin, A.Yu.;
Rau, E.;
Sedov, N.;
Ushakov, Nikolai.
(1990)
Investigation of geometry and potential distribution of object in a rastermirror electron microscope.
Bulletin of the Russian Academy of Sciences: Physics
Academic article
1989

Aristov, V.;
Kazmiruk, V.;
Ushakov, Nikolai;
Firsova, A..
(1989)
Dependence of electron emission on the surface microstructure.
Journal of Surface Investigation: Xray, Synchrotron and Neutron Techniques
Academic article

Aristov, V.;
Kazmiruk, V.;
Ushakov, Nikolai;
Firsova, A..
(1989)
Formation of the image of the surface microrelief in a scanning electron microscope.
Journal of Surface Investigation: Xray, Synchrotron and Neutron Techniques
Academic article

Suchkov, A.;
Ushakov, Nikolai.
(1989)
Exponential estimates of the rate of decay of the maximum probability in infinitedimensional spaces.
Theory of Probability and its Applications
Academic article

Suchkov, A.;
Ushakov, Nikolai.
(1989)
The rapid decay of concentration functions of sums of independent random variables.
Theory of Probability and its Applications
Academic article
1988

Aristov, V.;
Kazmiruk, V.;
Ushakov, Nikolai;
Ykimov, E.;
Zaitsev, S..
(1988)
Scanning electron microscopy in submicron structure diagnostics.
Vacuum
Academic article

Aristov, V.;
Dreomova, N.;
Zaitsev, S.;
Kazmiruk, V.;
Ushakov, Nikolai;
Firsova, A..
(1988)
SEM observations of the threedimensional microinhomogeneities.
Doklady physics (Print)
Academic article
1987

Aristov, V.;
Erko, A.;
Kopetskii, Ch.;
Kuznetsov, S.;
Ushakov, Nikolai.
(1987)
On the problem of reconstruction of wave front by intensity distribution.
Optics and Spectroscopy
Academic article

Ushakov, Nikolai.
(1987)
On an algorithm for the reconstruction of functions.
Computational Mathematics and Mathematical Physics
Academic article
1986

Kuznetsov, S.;
Ushakov, Nikolai.
(1986)
The problem of numerical reconstruction of a wave front from the distribution of intensity.
Computational Mathematics and Mathematical Physics
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(1986)
On decomposing blends of probability distributions.
Theory of Probability and its Applications
Academic article

Boglaev, I.;
Il'in, A.;
Kraposhin, V.;
Matveeva, L.;
Ushakov, Nikolai.
(1986)
Some features of the atomic radialdistribution functions of metal glasses.
Glass Physics and Chemistry
Academic article
1985

Ushakov, Nikolai.
(1985)
Upper estimates of maximum probability for sums of independent random vectors.
Theory of Probability and its Applications
Academic article
1984

Ushakov, Vladimir;
Ushakov, Nikolai.
(1984)
On indecomposable laws with infinitely divisible projections.
Theory of Probability and its Applications
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(1984)
Indecomposable probability distributions on groups.
Theory of Probability and its Applications
Academic article
1982

Ushakov, Nikolai.
(1982)
On a problem of Renyi.
Theory of Probability and its Applications
Academic article
1981

Ushakov, Nikolai.
(1981)
On the maximal probability for sums of independent random vectors.
Doklady. Mathematics
Academic article

Ushakov, Nikolai.
(1981)
On the maximum of the probability density of a sum of independent random vectors with spherically symmetric distributions.
Doklady. Mathematics
Academic article

Ushakov, Nikolai.
(1981)
Some inequalities for characteristic functions of unimodal distributions.
Theory of Probability and its Applications
Academic article
Journal publications

Ushakov, Nikolai;
Ushakov, Vladimir G..
(2022)
Robustness of Normality Criteria with Respect to Rounding Observations.
Moscow University Computational Mathematics and Cybernetics
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2022)
On the effect of rounding on hypothesis testing when sample size is large.
Stat
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2021)
On sensitivity of exponentiality tests to data rounding: a Monte Carlo simulation study.
Communications in Statistics  Simulation and Computation
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2021)
The multivariate distributions of output streams in a queueing system with preemptive repeat priority.
Informatika i ee Primeneniya
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir G..
(2020)
Accuracy of estimating the mean from rounded data.
Journal of Mathematical Sciences
Academic article

Ushakova, A;
Ushakov, Nikolai.
(2020)
An Estimate of Stability of Reconstruction of the Normal Distribution Type.
Journal of Mathematical Sciences
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir G..
(2019)
Queue length in a queuing system with dependent service times.
Moscow University Computational Mathematics and Cybernetics
Academic article

Samsonov, Sergei V.;
Ushakov, Nikolai;
Ushakov, Vladimir G..
(2019)
Estimation of the second moment based on rounded data.
Journal of Mathematical Sciences
Academic article

Ushakov, Vladimir G.;
Ushakov, Nikolai.
(2019)
The output streams in the single server queueing system with a head
of the line priority
.
Informatika i ee Primeneniya
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir G..
(2018)
Statistical analysis of rounded data:
measurement errors vs rounding errors.
Journal of Mathematical Sciences
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir G..
(2018)
Momentbased characterizations of the
exponential distribution in the class of distributions with monotone
hazard rate.
Journal of Mathematical Sciences
Academic article

Ushakov, Vladimir G.;
Ushakov, Nikolai.
(2017)
Single server queueing system with dependent interarrival times.
Informatika i ee Primeneniya
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2017)
Statistical analysis of rounded data: Rcovering of information lost due to rounding.
Journal of the Korean Statistical Society
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2017)
Permutation tests for homogeneity based on some
characterizations.
Communications in Statistics  Theory and Methods
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(2017)
Boundaries of the precision of restoring information lost after rounding the results from observations.
Moscow University Computational Mathematics and Cybernetics
Academic article

Meintanis, Simos;
Ushakov, Nikolai.
(2016)
Nonparametric probability weighted empirical characteristic function and applications.
Statistics and Probability Letters
Academic article

Ushakov, Nikolai.
(2016)
Comments: A review of testing procedures based on the empirical characteristic function.
South African Statistical Journal
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2016)
A note on characterizations of the exponential distribution.
Journal of Mathematical Sciences
Academic article

Ushakov, VG;
Ushakov, Nikolai.
(2016)
Inequalities for order statistics of samples from distributions with monotone hazard rate.
Doklady. Mathematics
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(2016)
On queue length in a queueing system with Erlang incoming flow.
Moscow University Computational Mathematics and Cybernetics
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(2016)
On one test of homogeneity.
Doklady. Mathematics
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(2015)
Inequalities for sums of random variables and the characterization of homogeneity.
Moscow University Computational Mathematics and Cybernetics
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(2015)
On averaging of rounded data.
Informatika i ee Primeneniya
Academic article

Ushakov, Nikolai.
(2012)
A note on superkernel density estimators.
Mathematical Methods of Statistics
Academic article

Ushakov, Nikolai.
(2012)
Several inequalities for moments of sums and differences of independent random variables.
Doklady. Mathematics
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2012)
On bandwidth selection in kernel density estimation.
Journal of nonparametric statistics (Print)
Academic article

Ushakov, Nikolai;
Ushakova, Anastasia.
(2012)
On density estimation with superkernels.
Journal of nonparametric statistics (Print)
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(2011)
Deconvolution under partially known error distribution.
Informatika i ee Primeneniya
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(2011)
On one kernel density estimator.
Informatika i ee Primeneniya
Academic article

Ushakov, Nikolai.
(2011)
One characterization of symmetry.
Statistics and Probability Letters
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2011)
On convergence of moment generating functions.
Statistics and Probability Letters
Academic article

Ushakov, Nikolai.
(2011)
Some inequalities for absolute moments.
Statistics and Probability Letters
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2010)
On the choice of the smoothing parameter in kernel density estimation.
Moscow University Computational Mathematics and Cybernetics
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2010)
Inequalities for mean squared error of multidimensional kernel density estimators.
Moscow University Computational Mathematics and Cybernetics
Academic article

Ushakov, Nikolai;
Lebedeva, Tatiana.
(2007)
Uniformly consistent estimators of the characteristic function.
Journal of Mathematical Sciences
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2007)
Lower bounds for characteristic functions and their application.
Moscow University Computational Mathematics and Cybernetics
Academic article

Ushakov, Nikolai;
Glad, Ingrid K.;
Hjort, Nils Lid.
(2007)
Meansquared error of kernel estimators for finite values of the sample size.
Journal of Mathematical Sciences
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2006)
A method for the reconstruction of contour images.
Moscow University Computational Mathematics and Cybernetics
Academic article

Meintanis, Simos;
Ushakov, Nikolai.
(2004)
Binned goodnessoffit tests based on the empirical characteristic function.
Statistics and Probability Letters
Academic article

Glad, Ingrid;
Ushakov, Nikolai;
Hjort, N. L.
(2003)
Correction of density estimators that are not densities.
Scandinavian Journal of Statistics
Academic article

Prokhorov, Alexandr;
Ushakov, Nikolai.
(2003)
On the problem of reconstructing a summands distribution by the distribution of their sum.
Theory of Probability and its Applications
Academic article

Karkkainen, S.;
Penttinen, A.;
Ushakov, Nikolai;
Ushakova, A.
(2001)
Estimation of orientation characteristic of fibrous matherial.
Advances in Applied Probability
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2001)
The reconstructionof the probability characteristicsof multivariate random functions from projections.
Moscow University Computational Mathematics and Cybernetics
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2000)
Some inequalities for multivariate characteristic functions.
Journal of Mathematical Sciences
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(2000)
Some inequalities for characteristic functions of densities with bounded variation.
Moscow University Computational Mathematics and Cybernetics
Academic article

Zaitsev, S.;
Ushakov, Nikolai;
Chukalina, M..
(1999)
Reconstruction of distribution of admixture concentration in a hidden layer by Xray fluorescent signal (thin beams).
Journal of Surface Investigation: Xray, Synchrotron and Neutron Techniques
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(1999)
Some inequalities for characteristic functions.
Moscow University Computational Mathematics and Cybernetics
Academic article

Chukalina, M.;
Ushakov, Nikolai;
Zaitsev, S..
(1998)
Signal formation, simulation and inverse problem in scanning fluorescent xray microscopy using focused beams for analysis of the surface relief.
Scanning microscopy
Academic article

Zaitsev, S.;
Ushakov, Nikolai.
(1998)
Determination of parameters of microroughness from a SEM signal.
Journal of Surface Investigation: Xray, Synchrotron and Neutron Techniques
Academic article

Kankainen, A.;
Ushakov, Nikolai.
(1998)
A consistent modification of a test for independencebased on the empirical characteristic function.
Journal of Mathematical Sciences
Academic article

Ushakov, Nikolai;
Ushakova, A.
(1998)
3D reconstruction from projections for stochastic objects (stochastic tomography).
Electronics Letters
Academic article

Ushakov, Nikolai.
(1998)
On discrete unimodality.
Journal of Mathematical Sciences
Academic article

Aristov, V.;
Ushakov, Nikolai;
Ushakova, A.
(1998)
Stochastic tomography.
Doklady. Mathematics
Academic article

Ushakov, Nikolai;
Firsova, A..
(1997)
Model for a signal of electrons backscattered from the buried interface.
Bulletin of the Russian Academy of Sciences: Physics
Academic article

Zaitsev, S.;
Ushakov, Nikolai;
Chukalina, M..
(1997)
Xray fluorescence signals formed by a buried filmbacking interface.
Bulletin of the Russian Academy of Sciences: Physics
Academic article

Avrutin, V.;
Gartman, Ya.;
Zaitsev, S.;
Zuev, A.;
Izyumskaya, N.;
Ushakov, Nikolai.
(1997)
Xray microprobe size determination.
Bulletin of the Russian Academy of Sciences: Physics
Academic article

Ushakov, Nikolai;
Ushakov, Vladimir.
(1997)
An estimate of the decomposition stability of the Poisson distributioninto identical components.
Journal of Mathematical Sciences
Academic article

Ushakov, Nikolai.
(1997)
Lower and upper bounds for characteristic functions.
Journal of Mathematical Sciences
Academic article

Ushakov, Nikolai;
Ushakova, A;
Yakimov, E..
(1997)
Diffusion length distribution at the varied beam accelerating voltage.
Bulletin of the Russian Academy of Sciences: Physics
Academic article

Ushakov, Nikolai;
Firsova, A..
(1996)
A monotone regularization method for one class of nonlinear integral equations.
Computational Mathematics and Mathematical Physics
Academic article

Dreomova, N.;
Zaitsev, S.;
Kononchuk, O.;
Rau, E.;
Ushakov, Nikolai;
Chukalina, M..
(1996)
New concept of a semiconductor energysensitive detector of backscattered electrons.
Bulletin of the Russian Academy of Sciences: Physics
Academic article

Zaitsev, S.;
Ushakov, Nikolai;
Chukalina, M..
(1996)
Xray fluorescence microtopography.
Bulletin of the Russian Academy of Sciences: Physics
Academic article

Ushakov, Nikolai;
Ushakova, A.
(1995)
Estimations of the decomposition stability into identical components.
Statistics and Probability Letters
Academic article

Ushakov, Nikolai;
Zaitsev, S..
(1992)
Characterization of surface flatness by the backscattered electron coeffisient.
Semiconductor Science and Technology
Academic article

Ushakov, Nikolai;
Zaitsev, S..
(1992)
Computer calculation of a real surface profile from a SEM signal.
Journal of Electron Microscopy
Academic article

Kononchuk, O.;
Ushakov, Nikolai;
Yakimov, E..
(1992)
Determination of the diffusion length profile by variation in a depleted layer width.
Bulletin of the Russian Academy of Sciences: Physics
Academic article

Ushakov, Nikolai.
(1991)
Reconstruction of images by the regularization method.
Computational Mathematics and Mathematical Physics
Academic article

Aristov, V.;
Dreomova, N.;
Firsova, A.;
Kazmiruk, V.;
Samsonovich, A.;
Ushakov, Nikolai.
(1991)
Signal formation of backscattered electrons by microinhomogeneities and surface relief in a SEM.
Scanning
Academic article

Firsova, A.;
Reimer, L.;
Ushakov, Nikolai;
Zaitsev, S..
(1991)
Comparison of a simple model of BSE signal formation and surface reconstruction with Monte Carlo calculations.
Scanning
Academic article

Ushakov, Nikolai.
(1991)
A class of nonlinear integral equations.
Computational Mathematics and Mathematical Physics
Academic article

Samsonovich, A.;
Sirotkin, V.;
Ushakov, Nikolai;
Zaitsev, S..
(1991)
Recent state of the theory of the methods of induced concentration.
Journal de Physique IV : Colloque
Academic article

Kononchuk, O.;
Ushakov, Nikolai;
Yakimov, E.;
Zaitsev, S..
(1991)
Computer processing of EBIC signals.
Journal de Physique IV : Colloque
Academic article

Ushakov, Nikolai.
(1990)
Models and algorithms of image processing og local SEM
diagnostics.
Journal of Crystal Growth
Academic article

Dubonos, S.;
Gaifullin, B.;
Ushakov, Nikolai.
(1990)
Statistical image restoration.
Computers and Mathematics with Applications
Academic article

Nikitin, A.Yu.;
Rau, E.;
Sedov, N.;
Ushakov, Nikolai.
(1990)
Investigation of geometry and potential distribution of object in a rastermirror electron microscope.
Bulletin of the Russian Academy of Sciences: Physics
Academic article

Aristov, V.;
Kazmiruk, V.;
Ushakov, Nikolai;
Firsova, A..
(1989)
Dependence of electron emission on the surface microstructure.
Journal of Surface Investigation: Xray, Synchrotron and Neutron Techniques
Academic article

Aristov, V.;
Kazmiruk, V.;
Ushakov, Nikolai;
Firsova, A..
(1989)
Formation of the image of the surface microrelief in a scanning electron microscope.
Journal of Surface Investigation: Xray, Synchrotron and Neutron Techniques
Academic article

Suchkov, A.;
Ushakov, Nikolai.
(1989)
Exponential estimates of the rate of decay of the maximum probability in infinitedimensional spaces.
Theory of Probability and its Applications
Academic article

Suchkov, A.;
Ushakov, Nikolai.
(1989)
The rapid decay of concentration functions of sums of independent random variables.
Theory of Probability and its Applications
Academic article

Aristov, V.;
Kazmiruk, V.;
Ushakov, Nikolai;
Ykimov, E.;
Zaitsev, S..
(1988)
Scanning electron microscopy in submicron structure diagnostics.
Vacuum
Academic article

Aristov, V.;
Dreomova, N.;
Zaitsev, S.;
Kazmiruk, V.;
Ushakov, Nikolai;
Firsova, A..
(1988)
SEM observations of the threedimensional microinhomogeneities.
Doklady physics (Print)
Academic article

Aristov, V.;
Erko, A.;
Kopetskii, Ch.;
Kuznetsov, S.;
Ushakov, Nikolai.
(1987)
On the problem of reconstruction of wave front by intensity distribution.
Optics and Spectroscopy
Academic article

Ushakov, Nikolai.
(1987)
On an algorithm for the reconstruction of functions.
Computational Mathematics and Mathematical Physics
Academic article

Kuznetsov, S.;
Ushakov, Nikolai.
(1986)
The problem of numerical reconstruction of a wave front from the distribution of intensity.
Computational Mathematics and Mathematical Physics
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(1986)
On decomposing blends of probability distributions.
Theory of Probability and its Applications
Academic article

Boglaev, I.;
Il'in, A.;
Kraposhin, V.;
Matveeva, L.;
Ushakov, Nikolai.
(1986)
Some features of the atomic radialdistribution functions of metal glasses.
Glass Physics and Chemistry
Academic article

Ushakov, Nikolai.
(1985)
Upper estimates of maximum probability for sums of independent random vectors.
Theory of Probability and its Applications
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(1984)
On indecomposable laws with infinitely divisible projections.
Theory of Probability and its Applications
Academic article

Ushakov, Vladimir;
Ushakov, Nikolai.
(1984)
Indecomposable probability distributions on groups.
Theory of Probability and its Applications
Academic article

Ushakov, Nikolai.
(1982)
On a problem of Renyi.
Theory of Probability and its Applications
Academic article

Ushakov, Nikolai.
(1981)
On the maximal probability for sums of independent random vectors.
Doklady. Mathematics
Academic article

Ushakov, Nikolai.
(1981)
On the maximum of the probability density of a sum of independent random vectors with spherically symmetric distributions.
Doklady. Mathematics
Academic article

Ushakov, Nikolai.
(1981)
Some inequalities for characteristic functions of unimodal distributions.
Theory of Probability and its Applications
Academic article
Books

Ushakov, Nikolai.
(1999)
Selected topics in characteristic functions.
VSP International Science Publishers
VSP International Science Publishers
Academic monograph
Teaching
Courses
Media
2019

Academic lectureUshakov, Nikolai. (2019) Estimating the mean from rounded data. Analytical Methods in Statistics (AMISTAT 2019) , Liberec 20190916  20190919
2018

Academic lectureUshakov, Nikolai; Ushakova, A. (2018) On stability of characterization of distribution types. 35th International Seminar on Stability Problems for Stochastic Models, ISSPSM 2018 20180924  20180928

Academic lectureUshakov, Nikolai; Ushakov, Vladimir G.. (2018) Permutation tests for homogeneity based on some characterizations. 35th International Seminar on Stability Problems for Stochastic Models, ISSPSM 2018 20180924  20180928
2017

Academic lectureUshakov, Nikolai; Ushakov, Vladimir. (2017) Recovering information lost due to discretization. 34 International Conference on Stability Problems for Stochastic Models , Debrecen 20170825  20170829
2016

Academic lectureUshakov, Nikolai; Ushakov, Vladimir. (2016) Some inequalities for distributions with monotone hazard rate. The Second International Symposium on Stochastic Models in Reliability Engineering, Life Science and Operations Management (SMRLO'16) , Beer Sheva 20160215  20160218

Academic lectureUshakov, Nikolai; Ushakov, Vladimir. (2016) On optimal variance of the additional error in averaging of rounded data. 33th International Conference on Stability Problems for Stochastic Models , Svetlogorsk 20160612  20160618

Academic lectureUshakov, Nikolai; Ushakov, Vladimir. (2016) Inequalities for order statistics from distributions with monotone hazard rate. 12th International Conference on Order Statistical Data , Piraeus 20160525  20160528
2015

Academic lectureUshakov, Nikolai. (2015) On MISEbased bandwidth selection. Analytical Methods in Statistics (AMISTAT 2015) , Praha 20151110  20151113
2013

Academic lectureUshakov, Nikolai; Ushakov, Vladimir. (2013) On characterization of the exponential distribution. 31th International Conference on Stability Problems for Stochastic Models , Moscow 20130423  20130427
2012

Academic lectureUshakov, Nikolai. (2012) Some characterizations of symmetry. 30th International Conference on Stability Problems for Stochastic Models , Svetlogorsk 20120924  20120930
2009

Academic lectureUshakov, Nikolai. (2009) Some inequalities for the mean integrated squared error of multivariate kernel density estimators. The 6th International Conference Mathematical Methods in Reliability 20090722  20090727
2007

Academic lectureUshakov, Nikolai; Glad, Ingrid K.; Hjort, Nils Lid. (2007) Asymptotical and finite sample properties of the sinc estimator. 26th international conference "Stability problems for stochastic models" 20071021  20071029
2005

Academic lectureGlad, Ingrid K.; Hjort, Nils Lid; Ushakov, Nikolai. (2005) Mean squared error of kernel estimators for finite values of the sample size. 25th International Conference on Stability Problems for Stochastic Models 20050924  20050930
2003

Academic lectureUshakov, Nikolai. (2003) Statistical inference based on prebinned data. 12th Norske Statistikermøte , Hurdal 20030616  20030618

Academic lectureMeintanis, Simos; Ushakov, Nikolai. (2003) Goodnessoffit tests based on prebinned data. 23d International Conference on Stability Problems for Stochastic Models , Pamplona 20030512  20030517
2002

Academic lectureLebedeva, Tatiana; Ushakova, A; Ushakov, Nikolai. (2002) Improvement of density estimators when sample is not available. XXII International Seminar on Stability Problems for Stochastic Models , Varna 20020525  20020531

Academic lectureGlad, Ingrid K.; Hjort, Nils Lid; Ushakov, Nikolai. (2002) Correction of density estimators which are not densities. 15th Greek Conference on Probability and Statistics , Ioannina 20020508 
1998

Academic lectureChukalina, M.; Ushakov, Nikolai; Zaitsev, S.. (1998) Scanning Xray fluorescent Microscopy with microbeams: models, inverse problems, accuracy and resolution. 15th International Congress on Xray Optics and Microanalysis (ICXOM15) , Antverpen 19980824  19980827

Academic lectureChukalina, M.; Fedorenko, A.; Ushakov, Nikolai; Zaitsev, S.. (1998) Xray fluorescent scanning apparatus tomography. 15th International Congress on Xray Optics and Microanalysis (ICXOM15) , Antverpen 19980824  19980827

Academic lectureUshakov, Nikolai; Ushakova, A. (1998) Stochastic tomography. 19th International Conference for Stochastic Models 19980905 

Academic lectureChukalina, M.; Rau, E.; Ushakov, Nikolai; Yakimov, E.; Zaitsev, S.. (1998) Models of the backscattered electrons signal formation with use of energy analyzer. 5th International Workshop on Beam Injection Assessment of defects in semiconductors (BIADS 98) , Berlin 19980830  19980903

Academic lectureChukalina, M.; Fedorenko, A.; Ushakov, Nikolai; Zaitsev, S.. (1998) Xray fluorescent scanning apparatus tomography. 5th International Workshop on Beam Injection Assessment of defects in semiconductors (BIADS 98) , Berlin 19980830  19980903

Academic lectureAristov, V.; Chukalina, M.; Dubonos, S.; Shabelnikov, L.; Svintsov, A.; Ushakov, Nikolai. (1998) Xray phase differntial contrast in coplanar and coaxial schemes. 15th International Congress on Xray Optics and Microanalysis (ICXOM15) , Antverpen 19980824  19980827
1997

Academic lectureZaitsev, S.; Ushakov, Nikolai; Chukalina, M.. (1997) On a possibility of investigation of magnetic domens by xray fluorescent signal. 10th Russian Conference on Scanning Electron Microscopy (SEM97) , Chernogolovka 19970601 

Academic lectureZaitsev, S.; Ushakov, Nikolai; Chukalina, M.. (1997) On a possibility of reconstruction of planar distribution of admixture in hidden layers by xray fluorescent signal. 10th Russian Conference on Scanning Electron Microscopy (SEM97) , Chernogolovka 19970601 

Academic lectureKorolev, V.; Ushakov, Vladimir; Ushakov, Nikolai. (1997) Application of methods of random walks to calculation of the backscattered electron signal from objects having surface inhomogeneities. 10th Russian Symposium on Scanning Electron Microscopy (SEM97) , Chernogolovka 19970601 

Academic lectureZaitsev, S.; Ushakov, Nikolai; Chukalina, M.. (1997) On influence of the detector size on the precision of reconstruction of surface relief and film thicknes. 10th Russian Conference on Scanning Electron Microscopy (SEM97) , Chernogolovka 19970601 

Academic lectureZaitsev, S.; Ushakov, Nikolai; Chukalina, M.. (1997) Reconstruction of the form of a hidden filmsubstrate boundary by signal of xray fluorescent microscopy. 10th Russian Conference on Scanning Electron Microscopy (SEM97) , Chernogolovka 19970601 

Academic lectureZaitsev, S.; Ushakov, Nikolai; Chukalina, M.. (1997) Characterization of microstructures by scanning beam methods (PIXE and xray fluorescent microscopy): models and inverse problems. 10th Russian Conference on Scanning Electron Microscopy (SEM97) , Chernogolovka 19970601 

Academic lectureDreomova, N.; Rau, E.; Robinson, B; Savin, V.; Sedov, N.; Ushakov, Nikolai. (1997) Improvement of spectrometer of backscattered electrons in SEM. 10th Russian Conference on Scanning Electron Microscopy (SEM97) , Chernogolovka 19970601 

Academic lectureZaitsev, S.; Ushakov, Nikolai; Chukalina, M.. (1997) Reconstruction of geometry of the surface microrelief and hidden boundaries of thin films in xray fluorescent microscopy. National Conference on Applications of Xray, Synchrotron Radiation, Neutrons and Electrons for Investigation of Materials (RSNE97) , Dubna 19971005 

Academic lectureZaitsev, S.; Ushakov, Nikolai; Chukalina, M.. (1997) Reconstruction of the concentration of admixture in a hidden layer by xray fluorescent signal. National Conference on Applications of Xray, Synchrotron Radiation, Neutrons and Electrons for Investigation of Materials (RSNE97) , Dubna 19971005 
1995

Academic lectureChukalina, M.; Dremov, V.; Ushakov, Nikolai; Zaitsev, S.. (1995) Calibration system for XRay microscopes. Workshop on BraggFresnel optic , Grenoble 19950912 

Academic lectureChukalina, M.; Ushakov, Nikolai; Zaitsev, S.. (1995) XRay fluorescent microtopography. Workshop on BraggFresnel optic , Grenoble 19950912 

Academic lectureChukalina, M.; Rau, E.; Ushakov, Nikolai; Zaitsev, S.. (1995) SEM microtopography based on the use of energy analyzer. 9th Russian Conference on Scanning Electron Microscopy (SEM95) , Chernogolovka 19950706 

Academic lectureDreomova, N.; Zaitsev, S.; Rau, E.; Sedov, N.; Ushakov, Nikolai; Yakimov, E.. (1995) Some aspects of SEM profilometry in backscattered and mirrorreflected electrons mode. 9th Russian Conference on Scanning Electron Microscopy (SEM95) , Chernogolovka 19950706 

Academic lectureChukalina, M.; Dreomova, N.; Kononchuk, O.; Rau, E.; Ushakov, Nikolai; Zaitsev, S.. (1995) Semiconductor detectorsanalyzers of backscattered electrons in SEM. 9th Russian Conference on Scanning Electron Microscopy (SEM95) , Chernogolovka 19950706 
1993

Academic lectureDrokin, A.; Zaitsev, S.; Rau, E.; Ushakov, Nikolai. (1993) Visualization of microstructures in reflected electrons in SEM with selection of information along the depth. 8th Russian Conference on Scanning Electron Microscopy (SEM93) , Chernogolovka 19930514 

Academic lectureZaitsev, S.; Ushakov, Nikolai. (1993) Calculation of the fractal dimension of rough surfaces by the average value of SEM signal. 8th Russian Conference on Scanning Electron Microscopy (SEM93) , Chernogolovka 19930514 
1991

Academic lectureAristov, V.; Ushakov, Nikolai; Yakimov, E.; Zaitsev, S.. (1991) Computer processing of EBIC signals. 2nd International Workshop Beam injection assessment of defects in semiconductors , MeudonBellevue 19910715  19910718

Academic lectureZaitsev, S.; Kazmiruk, V.; Kotelnikova, L.; Ushakov, Nikolai. (1991) Characterization of the surface flatness by the backscattering coefficient. 7th Russian Conference on Scanning Electron Microscopy (SEM91) , Zvenigorod 19910527 

Academic lectureAksenov, L.; Aristov, V.; Rau, E.; Ushakov, Nikolai; Frolov, K.. (1991) Optical scanning microscopy and tomography of semiconductor crystals. 7th Russian Conference on Scanning Electron Microscopy (SEM91) , Zvenigorod 19910527 

Academic lectureZaitsev, S.; Ushakov, Nikolai; Firsova, A.. (1991) Comparison of a simple model of signal formation in SEM with Monte Carlo simulation. 7th Russian Conference on Scanning Electron Microscopy (SEM91) , Zvenigorod 19910527 
1990

Academic lectureAristov, V.; Ivanov, Sergej; Ushakov, Nikolai. (1990) On possibilities of design of electron beam based computers. 29th International Conference on Scanning Electron Microscopy 19900607 

Academic lectureAristov, V.; Dreomova, N.; Firsova, A.; Kazmiruk, V.; Samsonovich, A.; Ushakov, Nikolai. (1990) Image formation by microinhomogenities and surface relief using backscattered electrons. 29th International Conference on Scanning Electron Microscopy , Halle 19900607 
1989

Academic lectureUshakov, Nikolai. (1989) Models and algorithms of image processing of a local SEMdiagnostics. 3 International Conference on Defect Recognition and Image Processing (DRIP 3) , Tokyo 19890922 
1988

Academic lectureDubonos, S.; Gaifullin, B.; Ushakov, Nikolai. (1988) Statistical image restoration. International Conference on Stochastic Processes and their Applications on PC (CSPPC) , Debrecen 19880910 
1987

Academic lectureAristov, V.; Dreomova, N.; Zaitsev, S.; Kazmiruk, V.; Ushakov, Nikolai; Firsova, A.. (1987) Employment of backscattered electrons in SEM tomography for investigation of surface layers and films. Electron Microscopy of Thin Layers and Layer Systems , Haale 19870514 
1986

Academic lectureUshakova, A; Ushakov, Nikolai. (1986) Decomposition stability and lower estimates of the rate of convergence to stable laws. First World Congress of the Bernoulli Society for Mathematical Statistics and Probability , Tashkent 19860908  19860914
1981

Academic lectureUshakov, Nikolai. (1981) On the maximal probability of the sum of independent random vectors. Third International Vilnius Conference on Probability Theory and Mathematical Statistics , Vilnius 19810626 