Vol 15 (2007)

DOI: https://doi.org/10.15421/24071501

Published: online 31.08.2007, print 08.09.2007

Table of Contents

Preamble
 
PDF (Українська)
1-2

Articles

On the best $$$L_2$$$-approximations of multivariable functions by means of splines
V.F. Babenko, G.S. Zhiganova
PDF (Русский)
3-8
On two-channel circuits of subband filtration of multidimensional signals
V.F. Babenko, A.A. Ligun, O.M. Shumeiko
PDF (Русский)
9-15
On optimal interval quadrature formulae on classes of differentiable periodic functions
V.F. Babenko, D.S. Skorokhodov
PDF (Русский)
16-25
On inequalities for $$$L_p$$$-norms of fractional derivatives on the real domain
V.F. Babenko, M.S. Churilova
PDF (Русский)
26-30
On one approximation of flat curves by broken lines
S.V. Babenko, V.I. Ruban
PDF (Русский)
31-34
On boundedness of solutions of quadratic differential equation sets
V.Ye. Belozerov, V.S. Chernyshenko, S.V. Chernyshenko
PDF (Русский)
35-53
On interpolational spreads of some subspaces of Hermitian splines
Ye.Yu. Bovdui, V.L. Velikіn
PDF (Русский)
54-56
On absolute summability of integrals with multipliers
L.G. Bojtsun, A.I. Khaliuzova
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57-59
On extremal problems of approximation theory for classes of functions of two discrete variables in $$$l^2_{q,p}$$$
S.B. Vakarchuk, M.B. Vakarchuk
PDF (Русский)
60-69
On mean convergence of Fourier-Jacobi series
S.V. Goncharov, V.P. Motornyi
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70-83
On error of interval quadrature formula of rectangles for the class $$$W^2 H_1^{\omega}$$$
Ye.V. Derets
PDF (Русский)
84-88
On sharp inequalities of Jackson type for entire functions in $$$L_2$$$
V.G. Doronin, A.A. Ligun
PDF (Русский)
89-93
On ACL and hyper Q-homeomorphisms
D.A. Kovtoniuk
PDF (Русский)
94-100
On sharp inequality of Kolmogorov type for functions of low smoothness from the class $$$L_1^r(T)$$$
V.A. Kofanov, V.Ye. Miropolskii
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101-104
Study of conditions of existence of irreducible representations of finite groups by means of computer algebra system GAP
K.S. Mordak
PDF (Українська)
105-106
On boundedness of operators of weak type $$$(\varphi_0, \psi_0, \varphi_1, \psi_1)$$$ in Lorentz spaces in limit cases
B.I. Peleshenko
PDF (Русский)
107-118
To theory of Q-homeomorphisms in metric spaces
R.R. Salimov
PDF (Русский)
119-123
On removal of isolates singularities of open discrete mappings
Ye.A. Sevostianov
PDF (Русский)
124-133
Characterization of the best integral approximant of multivariable functions
V.M. Traktynska
PDF (Русский)
134-136
On comparison of linear differential operators of functions on circle, line, and half-line
R.M. Trigub
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137-142
Characterization of FC-groups where permutability condition is transitive
N.A. Turbai
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143-149
To the question of existence of exact irreducible representations of soluble groups of finite rank over locally finite field
A.V. Tushev
PDF (Русский)
150-153
On finite-finitary groups
V.A. Chupordia
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154-157
On the property of homothetic mean value on periodically perforated domains
P.I. Kogut, T.N. Rudyanova
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158-166