Browse Title Index


Issue	Title

1977	Tauberian theorems in the case of strong summability in degree $$$p$$$ of double series	Abstract PDF (Русский)
T.N. Yarkovaia

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 17 (2009)	The best approximation of classes, defined by powers of self-adjoint operators acting in Hilbert space, by other classes	Abstract PDF (Русский)
V.F. Babenko, R.O. Bilichenko

Vol 6 (1998)	The best approximation of classes $$$W^r H^{\omega}$$$ by algebraic polynomials in $$$L_1$$$ space	Abstract PDF (Русский)
A.M. Kogan

1987	The best, by coefficients, weighted quadrature formulas of the form $$$\sum\limits_{k=1}^n \sum\limits_{i=0}^{r-1} A_{ki} f^{(i)}_{jk}$$$ for some classes of differentiable functions	Abstract PDF (Русский)
Ye.Ye. Dunaichuk

Vol 33, No 2 (2025)	The best linear approximation methods for classes of functions analytic in a disk and exact values of their $$$n$$$-widths	Abstract PDF
S.B. Vakarchuk, M.B. Vakarchuk

Vol 32, No 2 (2024)	The best $$$m$$$-term trigonometric approximations of the classes of periodic functions of one and many variables in the space $$$B_{q,1}$$$	Abstract PDF
K.V. Pozharska, A.S. Romanyuk

Vol 33, No 2 (2025)	The best $$$m$$$-term trigonometric approximations of the classes of periodic multivariate functions of mixed smoothness	Abstract PDF
K.V. Pozharska, A.S. Romanyuk

Vol 18 (2010)	The best one-side approximation of classes of integrals of fractional order with regard to position of point on interval	Abstract PDF (Русский)
A.M. Pasko

Vol 17 (2009)	The best one-sided approximation of classes $$$W^r H^{\omega}$$$ with regard to point location on the interval	Abstract PDF (Русский)
A.M. Pasko

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 30, No 1 (2022)	The fundamental group of the space $$$\Omega_n(m)$$$	Abstract PDF
A.M. Pasko

Vol 30, No 2 (2022)	The homology groups $$$H_{n+1} \left( \mathbb{C}\Omega_n \right)$$$	Abstract PDF
A.M. Pasko

Vol 32, No 2 (2024)	The homology groups of the Cartesian product $$$\Omega_{n_1}(m_1)\times \Omega_{n_2}(m_2)$$$	Abstract PDF
A.M. Pasko

Vol 27, No 1 (2019)	The homology groups of the space $$$\Omega_n(m)$$$	Abstract PDF
A.M. Pasko

Vol 33, No 2 (2025)	The homotopy groups $$$\pi_k(\Omega_n(m))$$$, $$$k=1,...,n$$$	Abstract PDF
A.M. Pasko

Vol 32, No 1 (2024)	The norming set of a bilinear form on a certain normed space $$$\mathbb{R}^2$$$	Abstract PDF
S.G. Kim

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

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