Vol 45 No 10 (1993) | Ukrains’kyi Matematychnyi Zhurnal

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Published: 25.10.1993

Research articles

On sequences that do not increase the number of real roots of polynomials

A. G. Bakan, A. P. Holub

1323–1331
- PDF (Русский)
- Springer
Localization of the Bochner-Riesz means in the Nikol'skii classes

V. L. Grona

1331–1344
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- Springer
The asymptotics of constrained control in optimal singular parabolic problems

V. E. Kapustyan

1345–1355
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- Springer
Massiveness of the sets of extremal functions in some problems in approximation theory

V. A. Kofanov

1356–1361
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- Springer
On the existence of a cyclic vector for some families of operators

E. V. Lytvynov

1362–1370
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- Springer
Limit theorems for diffusion-type processes in $R^m$

S. I. Pisanets

1371–1378
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- Springer
On the Noether property of singular integral equations with Cauchy kernels on a rectifiable curve

S. A. Plaksa

1379–1389
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- Springer
Periodic solutions of pulse evolutionary systems with unbounded nonlinearities

Yu. V. Rogovchenko

1390–1397
- PDF (Українська)
- Springer
Simulation of spatial-temporal chaos: The simplest mathematical patterns and computer graphics

Ye. Yu. Romanenko, M. B. Vereikina

1398–1410
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- Springer
The best trigonometric and bilinear approximations for functions of many variables from the classes $B^r_{p, \theta}$. II

A. S. Romanyuk

1411–1423
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- Springer
On decomposability of countable systems of differential equations

A. M. Samoilenko, Yu. V. Teplinsky

1424–1432
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- Springer
Conditional symmetry and new representations of the Galilean algebra for nonlinear parabolic equations

V. I. Fushchich, V. I. Chopik

1433–1443
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- Springer

Short communications

On the Pompeiu problem and its generalizations

V. V. Volchkov

1444–1448
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- Springer
On the solvability of a complete second-order differential equation in Banach space

L. M. Gershtein

1449–1454
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- Springer
Fourier coefficients of functions from the classes $B$ and $C$. Parseval equality for the class $C$ or for the Fourier-Stieltjes series

A. A. Konyushkov

1455–1460
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- Springer
Existence and asymptotic properties of solutions of a real system of differential equations unresolved with respect to the derivative

L. G. Prosenyuk

1461–1464
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- Springer