Vol 59 No 8 (2007) | Ukrains’kyi Matematychnyi Zhurnal

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Published: 25.08.2007

Research articles

c ^* -Supplemented subgroups and p -nilpotency of finite groups

Youyu Wang, H. Wei

1011–1019
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On the invertibility of the operator d/dt + A in certain functional spaces

M. F. Gorodnii

1020–1025
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Consistent estimator in multivariate errors-in-variables model in the case of unknown error covariance structure

A. G. Kukush, M. Ya. Polekha

1026–1033
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Constancy of upper-continuous two-valued mappings into the Sorgenfrey line

V. K. Maslyuchenko, O. H. Fotii

1034–1039
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Weak convergence of integral functionals of random walks weakly convergent to fractional Brownian motion

Yu. S. Mishura, S. H. Rode

1040–1046
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Best approximation by holomorphic functions. Application to the best polynomial approximation of classes of holomorphic functions

V. V. Savchuk

1047–1067
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On the boundary behavior of imbeddings of metric spaces into a Euclidean space

R. R. Salimov

1068–1074
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Multiple Fourier sums and ψ-strong means of their deviations on the classes of ψ-differentiable functions of many variables

R. A. Lasuriya, O. I. Stepanets

1075–1093
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Bounded approximate synthesis of the optimal control for the wave equation

A. V. Sukretna

1094–1104
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Asymptotics of the values of approximations in the mean for classes of differentiable functions by using biharmonic Poisson integrals

I. V. Kalchuk, Yu. I. Kharkevych

1105–1115
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Short communications

Isomonodromic deformations and the differential Galois theory

N. V. Grigorenko

1131-1134
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A note on mixed summation-integral-type operators

M. K. Gupta, Kumar Manoj, Pratap Singh Rupen

1135–1139
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Application of the FD-method to the solution of the Sturm-Liouville problem with coefficients of special form

Ya. V. Klymenko, V. L. Makarov

1140–1147
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Bifurcation of solutions of a linear Fredholm boundary-value problem

S. M. Chuiko

1148–1152
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Announcement

On the geometric results of A. V. Pogorelov

1116–1130
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