Vol. 49 No. 12 (1997)

Published: 25.12.1997

Research articles

Many-dimensional Dirichlet and Tricomi problems for one class of hyperbolic-elliptic equations

S. A. Aldashev

1587–1593
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- Springer
The unity of physical theory and its mathematical formalism

N. I. Akhiezer

1594–1600
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- Springer
Strongly nonlinear degenerate elliptic equations with discontinuous coefficients. II

S. Bonafede

1601–1609
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- Springer
On the growth of functions represented by Dirichlet series with complex coefficients on the real axis

B. V. Vynnyts’kyi

1610–1616. December
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- Springer
Asymptotic solution of a system of integro-differential equations

G. V. Zavizion

1617–1623
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- Springer
Estimate of the maximum of modulus of generalized solutions of the first boundary-value problem for degenerate parabolic equations

I. M. Kolody

1624–1637
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On the optimal coding of one class of vector functions

A. A. Polovina

1638–1645
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Radical algebras subgroups of whose adjoint groups are subalgebras

S. V. Popovich, Ya. P. Sysak

1646–1652
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One class of singular complex-valued random variables of the Jessen-Wintner type

M. V. Pratsiovytyi, V. Shkol’nyi O.

1653–1660
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- Springer
Investigation of a nonlinear difference equation in a Banach space in a neighborhood of a quasiperiodic solution

A. M. Samoilenko, V. E. Slyusarchuk, V. V. Slyusarchuk

1661–1676
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- Springer

Short communications

On quadrature and cubature formulas for a class of multiple singular integrals

V. V. Akimenko

1677–1683
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- Springer
Hyperbolic stefan problem in a curvilinear sector

H. I. Berehova, V. M. Kirilich

1684–1689
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- Springer
Quasilinear periodic boundary-value problem

A. O. Botyuk

1690–1693
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- Springer
Exact estima tes for the rate of convergence of the s-step method of steepest descent in eigenvalue problems

L. N. Bondarenko, P. F. Zhuk

1694–1699
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Estimates of the Kolmogorov widths for classes of infinitely differentiable periodic functions

A. S. Serdyuk

1700–1706
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- Springer
A theorem on the structure of a complete set of conformal-like series of conserved quantities for massless fields

V. M. Simulik

1707–1711
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Smooth solution of one boundary-value problem

N. H. Khoma, P. V. Tsynalko

1712–1716
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- Springer
A criterion of exponential dichotomy for a countable system of differential equations with quasiperiodic coefficients

A. A. Elnazarov

1717–1722
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- Springer

Index

Index 49th volume of "Ukrainian Mathematical Journal"

1723-1728
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