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Viktor V. Savchuk
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Cited by
Year
Exact constants in direct and inverse approximation theorems for functions of several variables in the spaces Sp
FG Abdullayev, P Özkartepe, VV Savchuk, AL Shidlich
Filomat 33 (5), 1471-1484, 2019
162019
Approximation of functions of several variables by linear methods in the space Sp
VV Savchuk, AL Shidlich
Acta Scientiarum Mathematicarum 80, 477-489, 2014
152014
Approximation of analytic functions by de la Vallee Poussin sums
VV Savchuk, MV Savchuk, SO Chaichenko
Mat. Stud 34 (2), 207-219, 2010
142010
Best linear methods of approximation and optimal orthonormal systems of the Hardy space.
VV Savchuk
Ukrainian Mathematical Journal 60 (5), 2008
102008
Approximation of holomorphic functions by Taylor-Abel-Poisson means
VV Savchuk
Ukrainian Mathematical Journal 59, 1397-1407, 2007
92007
Best approximation by holomorphic functions. Application to the best polynomial approximation of classes of holomorphic functions
VV Savchuk
Ukrainian Mathematical Journal 59 (8), 1163-1183, 2007
92007
Наближення голоморфних функцій середніми Тейлора-Абеля-Пуассона
ВВ Савчук
Український математичний журнал, 2007
82007
Approximation theorems for multivariate Taylor-Abel-Poisson means
J Prestin, V Savchuk, A Shidlich
arXiv preprint arXiv:1901.06275, 2019
72019
Best approximations for the Cauchy kernel on the real axis
VM Savchuk, SO Chaichenko
Ukrainian Mathematical Journal 66, 1731-1741, 2015
72015
Approximation of Cauchy-type integrals
OI Stepanets', VV Savchuk
Ukrainian Mathematical Journal 54 (5), 869-911, 2002
72002
Direct and Inverse Theorems on the Approximation of 2π-Periodic Functions by Taylor-Abel-Poisson Operators.
J Prestin, V Savchuk, A Shidlich
Ukrainian Mathematical Journal 69 (5), 2017
62017
Approximation of classes of convolutions by linear operators of special form
VP Zastavnyi, VV Savchuk
Mathematical Notes 90, 333-343, 2011
62011
Approximation of functions by linear summation methods in the Orlicz-type spaces
S Chaichenko, V Savchuk, A Shidlich
Journal of Mathematical Sciences 249, 705-719, 2020
52020
Direct and inverse approximation theorems of -periodic functions by Taylor--Abel--Poisson means
J Prestin, V Savchuk, A Shidlich
arXiv preprint arXiv:1609.09615, 2016
52016
Best linear methods for approximation of bounded harmonic functions
VV Savchuk
Nonlinear Oscillations 11 (2), 255-264, 2008
52008
Best linear methods of approximation of functions of the Hardy class H p
VV Savchuk
Ukrainian Mathematical Journal 55 (7), 1110-1118, 2003
52003
Approximation of bounded holomorphic and harmonic functions by Fejér means
VV Savchuk, SO Chaichenko, MV Savchuk
Ukrainian Mathematical Journal 71, 589-618, 2019
42019
Approximation of 2π-periodic functions by Taylor—Abel—Poisson operators in the integral metric
J Prestin, VV Savchuk, AL Shidlich
Доповіді НАН України, 2017
42017
Approximation of some classes of holomorphic functions and properties of generating kernels
V Savchuk
Azerbaijan Journal of Mathematics 1 (2), 115-131, 2011
42011
Approximation of functions of Dirichlet class by Fejér means
VV Savchuk
Mathematical Notes 81, 665-670, 2007
42007
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Articles 1–20