Best orthogonal trigonometric approximations of the Nikol'skii–Besov-type classes of periodic functions in the space B∞,1

by S. B. Hembarska, P. V. Zaderei
Published 2022

Estimations of the integral of modulus for mixed derivatives of the sum of double trigonometric series

by S. V. Hembarska, P. V. Zaderei
Published 2016

On the Lebesgue Inequality on Classes of ψ-Differentiable Functions

by N. M. Zaderei, P. V. Zaderei
Published 2013

On Lebesgue continuity on classes of ш-differentiable functions

by M. V. Haievskyi, P. V. Zaderei
Published 2013

On Taylor coefficients of functions of classes H1

by V. V. Bovsunovska, P. V. Zaderei
Published 2022

Approximation of classes of ψ-differentiated functions by the Fourier sums

by V. I. Bodra, P. V. Zaderei
Published 2015

On Lebesgue continuity of the Vallée-Poussin sums on classes CψC

by M. A. Veremii, P. V. Zaderei
Published 2015

Estimates of a group of φ-deviations of analytic functions

by M. V. Haievskyi, P. V. Zaderei
Published 2015

Approximation of analytic functions by the partial sums of Taylor series

by M. V. Haievskyi, P. V. Zaderei
Published 2015

Ukrainian mathematician Vladyslav Kyrylovych Dzyadyk (to the 100th anniversary)

by A. M. Samoilenko, P. V. Zaderei, N. M. Zaderei, H. D. Nefodova
Published 2019

Nina Opanasivna Virchenko (on his 90th birthday)

by A. M. Samoilenko, O. I. Klesov, P. V. Zaderei, H. D. Nefodova, N. M. Zaderei, V. O. Haidei
Published 2020

Oleksandr Ivanovych Stepanets' (on his 75th birthday)

by A. M. Samoilenko, I. O. Lukovskyi, V. L. Makarov, V. P. Motornyi, P. V. Zaderei, A. S. Romaniuk, A. P. Holub, A. S. Serdiuk, V. V. Savchuk, V. S. Romaniuk
Published 2017