Vol 51 No 7 (1999) | Ukrains’kyi Matematychnyi Zhurnal

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Published: 25.07.1999

Research articles

On the almost-everywhere convergence of the Riesz means of double orthogonal series

V. A. Andrienko

867–880
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- Springer
Optimization of approximate integration of monotone functions of two variables

V. F. Babenko, S.V. Borodachov

881–889
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- Springer
On Hölder continuity of solutions of doubly nonlinear parabolic equations with weight

S. Bonafede, I. I. Skrypnik

890–903
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- Springer
On zeros of functions of given proximate formal order analytic in a half-plane

B. V. Vynnyts’kyi, V.L. Sharan

904–909
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- Springer
Impulsive boundary-value problems for weakly nonlinear systems with control

Yu. V. Kozachenko

910–917
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- Springer
Distribution of the supremum of random processes from quasi-Banach $K_{σ}$-spaces

Yu. V. Kozachenko

918-930
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- Springer
Gaussian and non-Gaussian limit distributions of estimates of the regression coefficients of a long-memory time series

N. N. Leonenko, M. M. Sharapov

931–939
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- Springer
Approximation of fractional-order integrals by algebraic polynomials. II

V. P. Motornyi

940–951
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Asymmetric approximations in the space $L_{p(t)}$

E. G. Litvin, O. V. Polyakov

952-959
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- Springer
The theory of the numerical-analytic method: Achievements and new trends of development. VI

M. I. Ronto, A. M. Samoilenko, S. I. Trofimchuk

960–971
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- Springer
Stability of semi-Markov risk processes in schemes of averaging and diffusion approximation

S. Ya. Goncharova, A. V. Svishchuk

972–979
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- Springer
Generalization of the Lidskii theorem on the localization of the spectrum of a product of Hermitian operators

P. A. Shvartsman

980–988
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- Springer

Short communications

Functional polystability of some nonautonomous quasilinear differential systems

I. E. Vitrychenko

989–995
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- Springer
One version of the projection-iterative method based on the method of chords

N. Yu. Galushko

996–1000
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- Springer
On minimal prime ideals of commutative Bezout rings

A. I. Gatalevych

1001–1005
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- Springer
An attractor of a semiflow generated by a system of phase-field equations without the uniqueness of a solution

O. V. Kapustyan

1006–1009
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- Springer