Vol. 43 No. 3 (1991)

Published: 28.02.1991

Research articles

Problems of saturation of linear methods

V. T. Gavrilyuk , A. I. Stepanets

291-308
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Periodic solutions of quasi-linear impulse systems in a critical case

M. U. Akhmetov , N. A. Perestyuk
- Requires Subscription PDF (Russian)
Averaging in parabolic systems subjected to weakly dependent random effects. $L_2$-approach

В. V. Bondarev

315-322
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Asymptotic properties of correlation estimates in the functional spaces. II

V. V. Buldygin , V. V. Zayats

322-329
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Quasi-variance of the modulus of homotopical classes of curves and Teichmuller’s problem

A. Yu. Vasiliev

329-336
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Limiting theorems for the best polynomial approximations in $L_\infty$ metrics

M. I. Ganzburg

336-342
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On integral representations in the Hardi classes and on the best approximations in some functional spaces

A. A. Dovgoshei

342-347
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On variational problems of the theory of potential

N. V. Zoriy

347-354
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Strong consistency of the estimate for the fourth order moment function of the stationary random process

Le Fe Do

354-358
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On a class of boundary value problems in the theory of surface waves

I. A. Lukovsky , A. N. Timokha

359-364
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On solubility of problems of clectromagnetoelasticity with memory

Yu. A. Mitropolsky , I. Kurbanov

365-374
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On self-conjugate operators generated nonhomogeneous elliptical problems with discontinuity boundary conditions and conditions of conjugacy

L. P. Nizhnik , L. A. Taraborkin

374-381
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On lowering the order of gyroscopic systems

F. U. Nosirov

381-389
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On existence and uniqueness of solutions of the sets of nonlinear differential-difference equations of neutral type bounded on the whole axis

A. M. Samoilenko , G. P. Pelyukh

390-394
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Conditional invariance of the nonlinear wave equation

V. I. Fushchich , N. I. Serov

394-399
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On integral functions with derivatives univalent in a circle

M. N. Sheremeta

400-406
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Mutual spectrum of commutating conjugate operators and correctness and stability criteria for differential-operator equations

A. Ya. Shklyar

406-414
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Short communications

On some boundary value problems for linear multidimensional hyperbolic equations of the second order

S. A. Aldashev

415-420
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Inequality of the Bernshtein type for polynomial splines in the space $L_2$

V. F. Babenko , S. A. Pichugov

420-422
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On properties of continuous mapings of nonlimited metric spaces

N. A. Davydov

422-427
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On the polynomial approximation of solution for the Cauchy problem

Z. I. Ismailov

427-429
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Average quadratic error of the estimate of the first order splines in the model of linear regression

M. Yu. Petunina

429-432
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Vol. 43 No. 3 (1991)

Research articles

Problems of saturation of linear methods

Periodic solutions of quasi-linear impulse systems in a critical case

Averaging in parabolic systems subjected to weakly dependent random effects. $L_2$-approach

Asymptotic properties of correlation estimates in the functional spaces. II

Quasi-variance of the modulus of homotopical classes of curves and Teichmuller’s problem

Limiting theorems for the best polynomial approximations in $L_\infty$ metrics

On integral representations in the Hardi classes and on the best approximations in some functional spaces

On variational problems of the theory of potential

Strong consistency of the estimate for the fourth order moment function of the stationary random process

On a class of boundary value problems in the theory of surface waves

On solubility of problems of clectromagnetoelasticity with memory

On self-conjugate operators generated nonhomogeneous elliptical problems with discontinuity boundary conditions and conditions of conjugacy

On lowering the order of gyroscopic systems

On existence and uniqueness of solutions of the sets of nonlinear differential-difference equations of neutral type bounded on the whole axis

Conditional invariance of the nonlinear wave equation

On integral functions with derivatives univalent in a circle

Mutual spectrum of commutating conjugate operators and correctness and stability criteria for differential-operator equations

Short communications

On some boundary value problems for linear multidimensional hyperbolic equations of the second order

Inequality of the Bernshtein type for polynomial splines in the space $L_2$

On properties of continuous mapings of nonlimited metric spaces

On the polynomial approximation of solution for the Cauchy problem

Average quadratic error of the estimate of the first order splines in the model of linear regression

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Vol. 43 No. 3 (1991)

Research articles

Short communications

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Latest publications

Make a Submission