Browse Title Index


 
Issue Title
 
Vol 28, No 1 (2020) Sharp Nagy type inequalities for the classes of functions with given quotient of the uniform norms of positive and negative parts of a function Abstract   PDF
V.A. Kofanov, I.V. Popovich
 
Vol 25 (2017) Sharp Remez-type inequalities of various metrics for the best approximations by a constant Abstract   PDF (Русский)
A.Ye. Haidabura, V.A. Kofanov
 
Vol 23 (2015) Simple connectedness of one space of complex-valued functions Abstract   PDF (Українська)
A.M. Pas'ko
 
Vol 25 (2017) Solution of Bojanov-Naidenov problem with constraints for the norm $$$\|x\|_{p,\delta} = \sup \bigl\{ \| x \|_{L_p[a;b]} \colon a,b\in \mathbb{R}, b-a\leqslant \delta \bigr\}$$$ Abstract   PDF (Русский)
V.A. Kofanov
 
Vol 24 (2016) Some properties of prime numbers of special form and Carmichael numbers Abstract   PDF (Українська)
N.V. Kalashnіkova
 
Vol 23 (2015) Systems of derivatives of polynomials, related to Chebyshev polynomials Abstract   PDF (Українська)
V.V. Dostojna
 
Vol 20 (2012) The best approximation of certain unbounded operators on classes of multivariable functions Abstract   PDF (Русский)
V.F. Babenko, D.A. Levchenko
 
Vol 20 (2012) The best one-sided approximations of the class of differentiable functions by algebraic polynomials in $$$L_1$$$ space Abstract   PDF (Українська)
V.P. Motornyi, V.V. Sedunova
 
Vol 24 (2016) The best polynomial approximation, derivatives of fractional order, and widths of classes of functions in $$$L_2$$$ Abstract   PDF (Русский)
S.B. Vakarchuk, M.B. Vakarchuk
 
Vol 26 (2018) The best polynomial approximations of some classes of analytic functions in the Hardy spaces Abstract   PDF (Українська)
S.B. Vakarchuk, V.I. Zabutna, M.B. Vakarchuk
 
Vol 27, No 2 (2019) The Betti numbers of the space $$$\mathbb{C}\Omega_3$$$ Abstract   PDF
A.M. Pasko
 
Vol 27, No 1 (2019) The Bojanov-Naidenov problem for trigonometric polynomials and periodic splines Abstract   PDF
E.V. Asadova, V.A. Kofanov
 
Vol 27, No 2 (2019) The characterization of the best approximant for the multivariable functions in the space $$$L_{p_1,..,p_n;\Omega }$$$ Abstract   PDF
M.Ye. Tkachenko, V.M. Traktynska
 
Vol 26 (2018) The criterion of the best approximant for the multivariable functions in the space $$$L_{p_1,...,p_{i-1},1,p_{i+1},...,p_n}$$$ Abstract   PDF
V.M. Traktyns'ka, M.Ye. Tkachenko, D.O. Osennikova
 
Vol 20 (2012) The error at interpolation of some classes of multivariable functions by multifaceted functions and multilinear splines Abstract   PDF (Русский)
V.F. Babenko, T.Yu. Leskevich
 
Vol 27, No 1 (2019) The homology groups of the space $$$\Omega_n(m)$$$ Abstract   PDF
A.M. Pasko
 
Vol 26 (2018) The order of the best transfinite interpolation of functions with bounded laplacian with the help of harmonic splines on box partitions Abstract   PDF
D. Skorokhodov
 
Vol 28, No 1 (2020) The pointwise estimation of the one-sided approximation of the class $$$\breve{W}_\infty^r,\; 0 < r < 1$$$ Abstract   PDF
A.M. Pasko
 
Vol 28, No 1 (2020) The Rate of Convergence of Truncated Hypersingular Integrals Generated by the Generalized Poisson Semigroup Abstract   PDF
S.E. Sinem, E. Melih, Ç. Selim
 
Vol 28, No 1 (2020) The uniqueness of the best non-symmetric $$$L_1$$$-approximant with a weight by $$$A_{\alpha ,\beta }$$$-subspace Abstract   PDF
M.Ye. Tkachenko, V.O. Traktynskyi
 
Vol 27, No 1 (2019) The uniqueness of the best non-symmetric $$$L_1$$$-approximant with a weight for continuous functions with values in KB-space Abstract   PDF
M.Ye. Tkachenko, V.M. Traktynska
 
Vol 24 (2016) Time complexity of algorithms of full analysis of dynamical systems with discrete time, defined on a finite set of states Abstract   PDF (Українська)
V.I. Ruban, A.A. Rudenko
 
Vol 25 (2017) Traces of generalized potentials Abstract   PDF (Українська)
B.I. Peleshenko, T.N. Semirenko
 
Vol 23 (2015) Two non-elementary integral functions defined using central factorial powers Abstract   PDF
T.P. Goy
 
Vol 21 (2013) Two-sided boundary problem for Kou's process Abstract   PDF (Українська)
Ie.V. Karnaukh
 
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