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On a linear boundary value problem of hydrodynamics with discontinuous solution arising in the process of electrolysis. (Russian) Zbl 0850.76641

Latv. Mat. Ezheg. 33, 160-170 (1989).

MSC: 76Q05 35Q35

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Zhumagalieva, Zh. T.

A numerical method for the calculation of stationary supersonic gas flows. (Russian) Zbl 0850.76296

Latv. Mat. Ezheg. 33, 147-159 (1989).

MSC: 76J20

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Zvyagintsev, A. I.

On a problem of A. N. Kolmogorov. (Russian) Zbl 0731.46020

Latv. Mat. Ezheg. 33, 192-203 (1989).

Reviewer: J.Rákosník

MSC: 46E35 41A15

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Interpolating (on the average) splines for reduction of the dimension of differential equations. (Russian) Zbl 0729.41013

Latv. Mat. Ezheg. 33, 187-191 (1989).

Reviewer: P.Přikryl

MSC: 41A15 65N40 41A05 35K50

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Solvability of some boundary value problems for a second order equation. (Russian) Zbl 0714.34037

Latv. Mat. Ezheg. 33, 39-46 (1989).

MSC: 34B15

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Adamsone, A. I.; Pol’skij, B. S.; Rimshans, Ya. S.; Shur, A. I.

Mathematical modeling of transients in components of integrated circuits with regard to external loading. (Russian) Zbl 0709.68616

Latv. Mat. Ezheg. 33, 119-124 (1989).

MSC: 68-XX 94-XX 78-XX

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Kovantsov, A. N.

The tensor of a network and decomposition of a system of differential equations. (Russian) Zbl 0707.34036

Latv. Mat. Ezheg. 33, 35-38 (1989).

Reviewer: J.Appell

MSC: 34C20

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Solvability of elliptic variational inequalities with discontinuous nonlinearities. (Russian) Zbl 0706.49010

Latv. Mat. Ezheg. 33, 79-83 (1989).

Reviewer: P. Quittner

MSC: 49J40 35J87

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Matveev, Al. A.

On the semigroup of prevarieties of representations of groups. (Russian) Zbl 0706.20011

Latv. Mat. Ezheg. 33, 92-98 (1989).

Reviewer: M.V.Volkov

MSC: 20C15 20C07 08B25 20E10 20M05 16R10 08C15

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On the spectrum and degree of hereditary Lindelöfness of fuzzy topological spaces. (Russian) Zbl 0705.54006

Latv. Mat. Ezheg. 33, 213-220 (1989).

Reviewer: D.Adnadjević

MSC: 54A40 54D20

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On degrees of Lindelöfness and countable compactness of fuzzy sets in fuzzy topological spaces. (Russian) Zbl 0705.54005

Latv. Mat. Ezheg. 33, 207-212 (1989).

Reviewer: D.Adnadjević

MSC: 54A40 54D20

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Raitums, Uldis E.

On an analog of G-convergence for elliptic variational inequalities. (Russian) Zbl 0705.49006

Latv. Mat. Ezheg. 33, 53-66 (1989).

Reviewer: I.Bock

MSC: 49J40 49J45 35J87 35J65

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Two remarks on homogeneous varieties of representations of groups. (Russian) Zbl 0705.20005

Latv. Mat. Ezheg. 33, 84-91 (1989).

Reviewer: U.Kaljulaid

MSC: 20C15 20C07 16W60 16R10 20E10

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Virzhbitskij, Ya. V.

Solvability of the two-point boundary value problem in terms of monotonicity classes. (Russian) Zbl 0703.34026

Latv. Mat. Ezheg. 33, 12-19 (1989).

Reviewer: P.S.Milojevic

MSC: 34B10 34B15

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Kovantsov, A. N.

Linear projector decomposition of nonlinear systems of ordinary differential equations. (Russian) Zbl 0703.34015

Latv. Mat. Ezheg. 33, 30-34 (1989).

Reviewer: Y.V.Rogovchenko

MSC: 34A34

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Ad’yutov, M. M.

New boundary value problems of ordinary differential equations and modern nonlinear equations of mathematical physics. (Russian) Zbl 0702.35119

Latv. Mat. Ezheg. 33, 3-11 (1989).

Reviewer: W.Okrasinski

MSC: 35K55 35K65 34B15 34A34

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Sadyrbaev, F. Zh.

On the number of stationary solutions of a scalar parabolic equation. (Russian) Zbl 0702.35111

Latv. Mat. Ezheg. 33, 76-78 (1989).

Reviewer: B.G.Konopelchenko

MSC: 35K20 35A99 76R50

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A simple proof of an inequality. (Russian) Zbl 0699.26010

Latv. Mat. Ezheg. 33, 204-206 (1989).

Reviewer: A.-I. Lupaş (Sibiu)

MSC: 26D20

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Construction of membership functions for fuzzy sets in the problem of diagnostics of complex objects. Algebraic approach. (Russian) Zbl 0697.94020

Latv. Mat. Ezheg. 33, 111-118 (1989).

Reviewer: W.Pedrycz

MSC: 94D05

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Reinfelds, Andrejs

Reduction theorem for extensions of dynamical systems. (Russian) Zbl 0695.34047

Latv. Mat. Ezheg. 33, 67-75 (1989).

Reviewer: N.Pavel

MSC: 37-XX 34C20

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Pettere, G. Ya.

Unbounded solutions of polynomial systems. (Russian) Zbl 0695.34033

Latv. Mat. Ezheg. 33, 47-52 (1989).

Reviewer: F.Neuman

MSC: 34C11

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Belyakov, K. I.; Zhdanok, A. I.

The transition function of a Markov process as a vector measure. Quasi- compactness and the strong Feller property. (Russian) Zbl 0694.60061

Latv. Mat. Ezheg. 33, 182-186 (1989).

Reviewer: M.Iosifescu

MSC: 60J05 47B37 47B38

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Bujkis, A. A.; Melgalvis, A. G.

Numerical solution of the mixed problem for the Laplace equation with discontinuous coefficient by reducing it to a non-classical problem. II. (Russian) Zbl 0693.65063

Latv. Mat. Ezheg. 33, 133-138 (1989).

Reviewer: G.Hedstrom

MSC: 65N06 65N22 65F10 35J05

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Stable computation of Fourier series and integrals for discontinuous functions. (Russian) Zbl 0692.65078

Latv. Mat. Ezheg. 33, 125-132 (1989).

Reviewer: F.Móricz

MSC: 65T40 65D20 42A16

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Klokov, Yu. A.; Shkerstena, A. Ya.

Numerical solution of a singular integral equation. (Russian) Zbl 0692.65071

Latv. Mat. Ezheg. 33, 171-181 (1989).

Reviewer: M.Schleiff

MSC: 65R20 45E05

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Gaponova, I. T.; Klokov, Yu. A.

Some transformations of the argument in Chebyshev series. (Russian) Zbl 0691.33005

Latv. Mat. Ezheg. 33, 139-146 (1989).

Reviewer: H.-J.Glaeske

MSC: 33C45 65D30

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Zvyagintsev, A. I.

On a boundary value problem of chemical catalysis. (Russian) Zbl 0688.92019

Latv. Mat. Ezheg. 33, 20-29 (1989).

MSC: 92Exx 34B30

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Galois correspondence in databases. (Russian) Zbl 0686.68067

Latv. Mat. Ezheg. 33, 99-110 (1989).

MSC: 68P20

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