Vol. 59 No. 8 (2007)

Research articles

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

Youyu Wang, H. Wei

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

M. F. Gorodnii

1020–1025
- PDF (Ukrainian)
- Springer
Consistent estimator in multivariate errors-in-variables model in the case of unknown error covariance structure

A. G. Kukush, M. Ya. Polekha

1026–1033
- PDF (Ukrainian)
- Springer
Constancy of upper-continuous two-valued mappings into the Sorgenfrey line

V. K. Maslyuchenko, O. H. Fotii

1034–1039
- PDF (Ukrainian)
- Springer
Weak convergence of integral functionals of random walks weakly convergent to fractional Brownian motion

Yu. S. Mishura, S. H. Rode

1040–1046
- PDF (Ukrainian)
- Springer
Best approximation by holomorphic functions. Application to the best polynomial approximation of classes of holomorphic functions

V. V. Savchuk

1047–1067
- PDF (Ukrainian)
- Springer
On the boundary behavior of imbeddings of metric spaces into a Euclidean space

R. R. Salimov

1068–1074
- PDF (Ukrainian)
- Springer
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
- PDF (Russian)
- Springer
Bounded approximate synthesis of the optimal control for the wave equation

A. V. Sukretna

1094–1104
- PDF (Ukrainian)
- Springer
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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- Springer

Short communications

Isomonodromic deformations and the differential Galois theory

N. V. Grigorenko

1131-1134
- PDF (Russian)
- Springer
A note on mixed summation-integral-type operators

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

1135–1139
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- Springer
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
- PDF (Ukrainian)
- Springer
Bifurcation of solutions of a linear Fredholm boundary-value problem

S. M. Chuiko

1148–1152
- PDF (Russian)
- Springer

Announcement

On the geometric results of A. V. Pogorelov

1116–1130
- PDF (Russian)
- Springer

Research articles

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

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

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

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

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

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

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

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

Bounded approximate synthesis of the optimal control for the wave equation

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

Short communications

Isomonodromic deformations and the differential Galois theory

A note on mixed summation-integral-type operators

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

Bifurcation of solutions of a linear Fredholm boundary-value problem

Announcement

On the geometric results of A. V. Pogorelov

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