Vol. 50 No. 8 (1998)

Anniversaries

Jubilees Iosyp Zakharovych Shtokalo (on the 100th anniversary of his birth)

1152–1153
- PDF (Ukrainian)
- Springer

Research articles

Comparison of approximation properties of generalized polynomials and splines

V. F. Babenko, V. A. Kofanov, S. A. Pichugov

1011–1020
- PDF (Russian)
- Springer
Criterion of the solvability of matrix equations of the Lyapunov type

О. A. Boichuk, S. A. Krivosheya

1021–1026
- PDF (Ukrainian)
- Springer
Isometry of functional spaces with different number of variables

D. M. Bushev

1027–1045
- PDF (Ukrainian)
- Springer
Generalized horseshoes and indecomposability for one-dimensional continua

X. Ye

1046–1054
- PDF (Ukrainian)
- Springer
$q$ -Numbers of quantum groups, Fibonacci numbers, and orthogonal polynomials

I. I. Kachurik

1055-1063
- PDF (Ukrainian)
- Springer
Spectral theory of some matrix differential operators of mixed order

A. Yu. Konstantinov

1064–1072
- PDF
- Springer
Criteria of the mean-square asymptotic stability of solutions of systems of linear stochastic difference equations with continuous time and delay

D. G. Korenevsky

1073–1081
- PDF (Ukrainian)
- Springer
On finite convolutions of singular distributions and a “singular analog” of the Jessen-Wintner theorem

M. V. Pratsiovytyi

1082–1088
- PDF (Ukrainian)
- Springer
Trigonometric widths of the classes $B_{p,θ}^ r$ of functions of many variables in the space $L_q$

A. S. Romanyuk

1089-1097
- PDF (Russian)
- Springer
Minimum-Area ellipse containing a finite set of points. II

Yu. I. Petunin, В. V. Rublev

1098–1105
- PDF (Russian)
- Springer
On new exact solutions of a nonlinear diffusion system that describes the growth of protein crystals

R. M. Cherniga

1106–1120
- PDF (Ukrainian)
- Springer
On one class of solutions of a countable quasilinear system of differential equations with slowly varying parameters

S. A. Shchegolev

1121–1128
- PDF (Ukrainian)
- Springer
On the renewal of a solution of the Dirichlet boundary-value problem for a biharmonic equation

M. Sh. Shabozov

1147–1151
- PDF (Russian)
- Springer

Short communications

Estimates of the heat kernel on a manifold of nonpositive curvature

V. G. Bondarenko

1129–1136
- PDF (Ukrainian)
- Springer
Investigation of a system of linear differential equations with random coefficients

I. A. Dzhalladova

1137–1143
- PDF (Russian)
- Springer
On topological spaces with π₂ = 0

S. I. Maksimenko

1144–1146
- PDF (Ukrainian)
- Springer

Anniversaries

Jubilees Iosyp Zakharovych Shtokalo (on the 100th anniversary of his birth)

Research articles

Comparison of approximation properties of generalized polynomials and splines

Criterion of the solvability of matrix equations of the Lyapunov type

Isometry of functional spaces with different number of variables

Generalized horseshoes and indecomposability for one-dimensional continua

$q$ -Numbers of quantum groups, Fibonacci numbers, and orthogonal polynomials

Spectral theory of some matrix differential operators of mixed order

Criteria of the mean-square asymptotic stability of solutions of systems of linear stochastic difference equations with continuous time and delay

On finite convolutions of singular distributions and a “singular analog” of the Jessen-Wintner theorem

Trigonometric widths of the classes $B_{p,θ}^ r$ of functions of many variables in the space $L_q$

Minimum-Area ellipse containing a finite set of points. II

On new exact solutions of a nonlinear diffusion system that describes the growth of protein crystals

On one class of solutions of a countable quasilinear system of differential equations with slowly varying parameters

On the renewal of a solution of the Dirichlet boundary-value problem for a biharmonic equation

Short communications

Estimates of the heat kernel on a manifold of nonpositive curvature

Investigation of a system of linear differential equations with random coefficients

On topological spaces with π₂ = 0

Language

Information