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Issue Title
 
Vol 26 (2018) On interpolation of operators of weak type $$$(\phi_0, \psi_0, \phi_1, \psi_1)$$$ in Lorentz spaces in borderline cases Abstract   PDF (Українська)
B.I. Peleshenko, T.N. Semirenko
 
Vol 25 (2017) On locally finite groups whose cyclic subgroups are monopronormal Abstract   PDF
A.A. Pypka
 
Vol 20 (2012) On $$$L^1$$$-Matrices with Degenerate Spectrum and Weak Convergence in Associated Weighted Sobolev Spaces Abstract   PDF
P.I. Kogut, T.N. Rudyanova
 
Vol 26 (2018) On mean approximation of function and its derivatives Abstract   PDF (Українська)
V.P. Motornyi
 
Vol 19 (2011) On mutual deviation of certain subspaces of Hermitian interpolatory splines for different nets of knots Abstract   PDF (Русский)
V.L. Velikіn
 
Vol 21 (2013) On non-periodic groups whose finitely generated subgroups are either permutable or weakly pronormal Abstract   PDF (Українська)
T.V. Velychko
 
Vol 19 (2011) On non-periodic groups with non-Dedekind norm of Abelian noncyclic subgroups Abstract   PDF (Русский)
F.N. Liman, M.G. Drushliak
 
Vol 22 (2014) On non-variational solutions to optimal boundary control problems for parabolic equations Abstract   PDF
S.O. Gorbonos, P.I. Kogut
 
Vol 26 (2018) On one property of zeros of polynomials of the least $$$(\alpha; \beta)$$$-deviation from zero in weighted space $$$L_p$$$ Abstract   PDF (Русский)
O.V. Polyakov
 
Vol 19 (2011) On products of some unitary operators Abstract   PDF (Русский)
N.V. Kalashnіkova
 
Vol 24 (2016) On sharp Remez-type inequalities of various metrics for periodic functions Abstract   PDF (Русский)
V.A. Kofanov
 
Vol 23 (2015) On some generalization of pronormal subgroups in locally finite group Abstract   PDF
A.A. Pypka, N.A. Turbay
 
Vol 19 (2011) On some numerical characteristics of permutability of subgroups of finite groups Abstract   PDF (Українська)
V.A. Chupordia
 
Vol 24 (2016) On the absolute convergence of Fourier series and generalisation of Lipschitz spaces, defined by differences of fractional order Abstract   PDF (Русский)
B.I. Peleshenko, T.N. Semirenko
 
Vol 19 (2011) On the best interval quadrature formula for the class of functions $$$W^3 H^{\omega}$$$ Abstract   PDF (Русский)
Ye.V. Derets
 
Vol 23 (2015) On the best non-symmetric $$$L_1$$$-approximations under the constraints on their derivatives Abstract   PDF (Русский)
Ye.V. D'yakova, I.A. Shevchenko
 
Vol 23 (2015) On the best polynomial approximation of $$$2\pi$$$-periodic functions in the $$$L_2$$$ space Abstract   PDF (Русский)
S.B. Vakarchuk
 
Vol 25 (2017) On the best polynomial approximation of $$$(\psi,\beta)$$$-differentiable functions in $$$L_2$$$ space Abstract   PDF (Русский)
S.B. Vakarchuk
 
Vol 26 (2018) On the convergence of multidimensional regular C-fractions with independent variables Abstract   PDF
R.I. Dmytryshyn
 
Vol 22 (2014) On the extension of differentiable functions from their monotonicity interval and inequalities of Kolmogorov type Abstract   PDF (Русский)
Yu.S. Zagorul'ko, V.A. Kofanov
 
Vol 21 (2013) On the extension of functions, being integrable with a weight on $$$[-1;1]$$$ and satisfying condition of Lipschitz type Abstract   PDF (Русский)
S.V. Goncharov
 
Vol 22 (2014) On the inclusion of classes of functions, being integrable with a weight on the interval and satisfying conditions of Lipschitz type Abstract   PDF (Русский)
S.V. Goncharov
 
Vol 27, No 1 (2019) On the Landau-Kolmogorov inequality between $$$\| f' \|_{\infty}$$$, $$$\| f \|_{\infty}$$$ and $$$\| f''' \|_1$$$ Abstract   PDF
D. Skorokhodov
 
Vol 27, No 2 (2019) On the nonsymmetric approximation of continuous functions in the integral metric Abstract   PDF
V.F. Babenko, O.V. Polyakov
 
Vol 20 (2012) On the optimal renewal of bilinear functionals from linear information Abstract   PDF (Русский)
V.F. Babenko, M.S. Gun'ko, A.A. Rudenko
 
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