Vol. 52 No. 6 (2000)

Published: 25.06.2000

Research articles

Rank criteria for the controllability of a boundary-value problem for a linear system of integro-differential equations with pulse influence

M. U. Akhmetov, R. D. Seilova

723–730
- PDF (Ukrainian)
- Springer
On weak compactness of bounded sets in Banach and locally convex spaces

P. I. Kogut, V. S. Mel'nik

731-739
- PDF (Russian)
- Springer
Characterization of the sets of discontinuity points of separately continuous functions of many variables on the products of metrizable spaces

V. K. Maslyuchenko, V. V. Mykhailyuk

740–747
- PDF (Ukrainian)
- Springer
Dirichlet problem for axisymmetric potential fields in a disk of the meridian plane. II

S. A. Plaksa

748–757
- PDF (Russian)
- Springer
Irresolvable left topological groups

I. V. Protasov

758–765
- PDF (Ukrainian)
- Springer
Trigonometric series with uniformly distributed coefficients

M. A. Samoilenko

766–772
- PDF (Ukrainian)
- Springer
Approximation method in problems of potential theory

E. S. Sinaiskii

773–782
- PDF (Russian)
- Springer
Multiply $\mathfrak{L}$ formations of finite groupsformations of finite groups

A. N. Skiba, L. A. Shemetkov

783-787
- PDF (Russian)
- Springer
Lebesgue inequalities for poisson integrals

A. S. Serdyuk, O. I. Stepanets

798–808
- PDF (Russian)
- Springer
On finite solvable groups decomposable into the product of two nilpotent subgroups

N. S. Chernikov

809–819
- PDF (Russian)
- Springer
Nonlinear d'alembert equation in the pseudo-euclidean space $R_{2,n}$ and its solutions

I. I. Yuryk

820-827
- PDF (Russian)
- Springer
Investigation of one class of diophantine equations

A. V. Bondarenko

831–836
- PDF (Ukrainian)
- Springer

Short communications

On a bounded almost periodic solution of a semilinear parabolic equation

A. T. Assanova

828–830
- PDF (Russian)
- Springer
On the integration of one class ofN-dimensional trigonometric series

O. I. Kuznetsovci

837–840
- PDF (Russian)
- Springer
Completely monotone functions on lie semigroups

A. R. Mirotin

841–845
- PDF (Russian)
- Springer
$Q$ -conditional symmetry of a nonlinear two-dimensional heat-conduction equation

N. V. Andreeva, N. I. Serov, L. O. Tulupova

846-849
- PDF (Ukrainian)
- Springer
Bestm-term trigonometric approximations of classes of (Ψ, β)-differentiable functions of one variable

A. S. Fedorenko

850–855
- PDF (Russian)
- Springer
Approximation of classes $C_\infty ^{\bar \psi }$ by zygmund sumsby zygmund sums

An. S. Fedorenko

856-860
- PDF (Russian)
- Springer
A criterion for the solvability of A linear boundary-value problem for A system of the second order

V. N. Shovkoplyas

861–864
- PDF (Ukrainian)
- Springer

Vol. 52 No. 6 (2000)

Research articles

Rank criteria for the controllability of a boundary-value problem for a linear system of integro-differential equations with pulse influence

On weak compactness of bounded sets in Banach and locally convex spaces

Characterization of the sets of discontinuity points of separately continuous functions of many variables on the products of metrizable spaces

Dirichlet problem for axisymmetric potential fields in a disk of the meridian plane. II

Irresolvable left topological groups

Trigonometric series with uniformly distributed coefficients

Approximation method in problems of potential theory

Multiply $\mathfrak{L}$ formations of finite groupsformations of finite groups

Lebesgue inequalities for poisson integrals

On finite solvable groups decomposable into the product of two nilpotent subgroups

Nonlinear d'alembert equation in the pseudo-euclidean space $R_{2,n}$ and its solutions

Investigation of one class of diophantine equations

Short communications

On a bounded almost periodic solution of a semilinear parabolic equation

On the integration of one class ofN-dimensional trigonometric series

Completely monotone functions on lie semigroups

$Q$ -conditional symmetry of a nonlinear two-dimensional heat-conduction equation

Bestm-term trigonometric approximations of classes of (Ψ, β)-differentiable functions of one variable

Approximation of classes $C_\infty ^{\bar \psi }$ by zygmund sumsby zygmund sums

A criterion for the solvability of A linear boundary-value problem for A system of the second order

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