Vol 40 No 5 (1988) | Ukrains’kyi Matematychnyi Zhurnal

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Published: 29.08.1988

Research articles

The Fourier sums: new results and unsolved problems

A. I. Stepanets

547-562
- PDF (Русский)
Approximation of functions by analytical complex splines in the regions with quasi-conformal boundary

V. I. Bely, I. V. Strelkovskaya

563-568
- PDF (Русский)
On saturation classes of linear methods of the Fourier series summation

V. T. Gavrilyuk

569-576
- PDF (Русский)
Necessary and sufficient condition of isomorphism for multiplicative and additive systems without continuity condition with the accuracy up to grinding divisions

M. Yu. Kozachenko

576-583
- PDF (Русский)
Direct theorems of approximation for the functions regular in convex polygon by exponential polynomials in the integral metrics

Yu. I. Melnik

584-591
- PDF (Русский)
Action of random forces on gyroscopic systems

Yu. A. Mitropolsky, F. U. Nosirov

592-599
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Multiple minimality of the root vectors of polynomial operators bunch, perturbed by analytical operator-function $S (\lambda)$ с $S (\infty) = 0$ outside the circle

G. V. Radzievsky

599-610
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Multidimensional contour-body theorems

P. M. Tamrazov

610-619
- PDF (Русский)
Concerning two approximate methods for solution of the Neumann nonlinear problems

Fam Ki An

619-625
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Short communications

On one integral representation of the Hermitian positive matrix kernels of special structure

M. B. Bekker

626-628
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Behaviour on the infinity of the solution of the differential-operator first order equation in the Banach space

V. M. Gorbachuk

629-631
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On hypercentral expansions of the Abelian Groups

О. I. Zaitsev, V. A. Maznichenko

632-635
- PDF (Русский)
Integration of the Kolmogorov-Fokker-Planck equation by generalized separation of arguments

V. G. Kolomiets, A. V. Rybachok

635-639
- PDF (Русский)
On connection of states of the von Neumann algebras

N. V. Kravchuk

640-642
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Asymptotic splitting of systems of the second order differential equations with slowly varying and oscillating coefficients

N. G. Kuzma

642-644
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On convergence of conditional means in the norm of BMO space

M. B. Leibov

644-647
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On $J$-property of the Jordanian arcs

V. V. Maimeskul

647-649
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A note on the central limiting theorem in the Banach space

I. K. Matsak

649-651
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Restrictions on the decrease rate of elliptical equations solutions in non-restricted domains

V. Z. Meshkov

652-654
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On the Suslin number of the spaces of subgroups of the locally compact group

I. V. Protasov

654-658
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Differentiation of operator-value dimension in the Banach equipment

V. V. Skrichevsky

658-662
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An analogue of one Han’s theorem for infinite products

K. M. Slepenchuk

662-665
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On the Borelian measures in the $R^{\alpha}$ space

A. B. Kharazishvili

665-668
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Infinite locally finite simple groups with a nontrivial kernel of a centralizer of the elementary Abelian 2-subgroup

N. S. Chernikov

668-670
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Chronicles

On the defences theses for a Doctor’s degree at the specialized council at the institute of mathematics of the Ukr.SSR Academy of sciences in 1987—1988

671-675
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