A linear periodic boundary-value problem for a second-order hyperbolic equation by Khoma, N. H., Khoma, L. G., Хома, H. Г., Хома, Л. Г.

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A resonance case of the existence of solutions of a quasilinear second-order differential system, which are represented by Fourier series with slowly varying parameters by Shchegolev, S. A., Щеголев, С. А., Щеголев, С. А.

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On Chernikovp-groups by Gudivok, P. M., Shapochka, I. V., Гудивок, П. М., Шапочка, И. В., Гудивок, П. М., Шапочка, И. В.

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To problems with continual derivative in boundary conditions for a parabolic equation by Kerefov, A. A., Керефов, А. А., Керефов, А. А.

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Information aspects in the theory of approximation and recovery of operators by Korneichuk, N. P., Корнейчук, Н. П., Корнейчук, Н. П.

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On certain nonlinear pseudoparabolic variational inequalities without initial conditions by Lavrenyuk, S. P., Ptashnik, B. I., Лавренюк, С. П., Пташник, Б. Й.

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The correlation matrix of random solutions of a dynamical system with Markov coefficients by Lapshin, A. L., Лапшин, А. Л., Лапшин, А. Л.

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On conditions of technical stability of solutions of a nonlinear boundary-value problem describing processes under parametric excitation in a Hilbert space by Matviichuk, K. S., Матвийчук, К. С., Матвийчук, К. С.

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Interpolation of nonlinear functionals by integral continued fractions by Mykhal'chuk, B. R., Михальчук, Б. Р.

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Method of successive approximations for abstract volterra equations in a banach space by Mishura, Yu. S., Tomilov, Yu. V., Мішура, Ю. С., Томілов, Ю. В.

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Structure of locally graded CDN[)-groups by Semko, N. N., Семко, М. М.

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On instability of the equilibrium state of nonholonomic systems by Sosnitskii, S. P., Сосницький, С. П.

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On the theory of groups with generalized minimality condition for closed subgroups by Charin, V. S., Чарин, В. С., Чарин, В. С.

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On groups factorized by finitely many subgroups by Landolfi, Т., Ландольфі, Т.

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Decomposition of systems of quasidifferential equations with rapid and slow variables by Mel'nik, T. A., Мельник, Т. А., Мельник, Т. А.

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A modified projection-iterative method for solution of a singular integral equation with parameters and small nonlinearity by Polishchuk, О. B., Поліщук, О. Б.

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The riquier problem for a nonlinear equation unresolved with respect to the Lévy iterated laplacian by Feller, M. N., Феллер, М. Н., Феллер, М. Н.

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Stability of difference rational systems by Khusainov, D. Ya., Shevelenko, E. E., Хусаинов, Д. Я., Шевеленко, Е. Е., Хусаинов, Д. Я., Шевеленко, Е. Е.

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On the best $L_1$-approximations of functional classes by splines under restrictions imposed on their derivatives by Babenko, V. F., Parfinovych, N. V., Бабенко, В. Ф., Парфинович, Н. В., Бабенко, В. Ф., Парфинович, Н. В.

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On a form of the scattering matrix for ρ-perturbations of an abstract wave equations by Kuzhel', S. A., Кужіль, С. О.

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