Vol. 50 No. 6 (1998)

Published: 25.06.1998

Research articles

On the existence and stability of periodic and almost periodic solutions of quasilinear equations with maxima

N. R. Bantsur, E. P. Trofimchuk

747–754
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- Springer
Covariant derivatives of Jacobi fields on a manifold of nonpositive curvature

V. G. Bondarenko

755–764
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- Springer
Correlation inequalities for statistical models of lattice gas

Yu. P. Virchenko

765–773
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- Springer
Construction of a periodic system of moment equations

I. A. Dzhalladova

774–780
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- Springer
Invariant symmetric restrictions of a self-adjoint operator. II

M. Ye. Dudkin

781–791
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- Springer
Diametral theory of algebraic surfaces and geometric theory of invariants of groups generated by reflections. II

V. F. Ignatenko

792–802
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- Springer
Asymptotics of solutions of spectral problems of hydrodynamics in the neighborhood of angular points

A. N. Komarenko

803–811
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- Springer
Representation of analytic functions by generalized series of exponents in unbounded convex domains

Ye. K. Krutigolova

812–817
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- Springer
Conditions of solvability of quasilinear periodic boundary-value problems for hyperbolic equations of the second order

Yu. A. Mitropolskiy, N. H. Khoma, G. P. Khoma

818–821
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- Springer
Dependence of separately continuous functions on n coordinates on products of compact sets

V. V. Mykhailyuk

822–829
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- Springer
On compactness and metrizability of nuclear spaces of manifolds

V. I. Ryazanov

830–837
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- Springer
Information complexity of projection algorithms for the solution of Fredholm equations of the first kind. II

S. G. Solodkii

838–844
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- Springer
Asymptotic behavior of solutions of stochastic functional-differential equations with Poisson switchings

G. I. Gotinchan, V. K. Yasinsky

845–861
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- Springer

Short communications

Balanced identity that describes n-ary group isotopes in the class of all n-ary quasigroups

O. Yu. Kirnasovskii

862–864
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- Springer