Investigation of invariant deformations of integral manifolds of adiabatically perturbed completely integrable hamiltonian systems. I by Prykarpatsky, Ya. A., Samoilenko, A. M., Прикарпатський, Я. А., Самойленко, А. М.

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On quasiconformal mappings corresponding to the beltrami equation by Samsoniya, Z. V., Samkharadze, I. G., Самсония, З. В., Самхарадзе, И. Г., Самсония, З. В., Самхарадзе, И. Г.

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Optimization of projection schemes of digitization of ill-posed problems by Solodkii, S. G., Солодкий, С. Г., Солодкий, С. Г.

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On the function of hamiltonian action for nonholonomic systems and its application to the investigation of stability by Sosnitskii, S. P., Сосницький, С. П.

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Lyapunov transformation and stability of differential equations in banach spaces by Tran, Thi Loan, Тран, Тхі Лоан

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On locally graded groups with minimality condition for a certain system of nonhypercentral subgroups by Artemovich, O. D., Артемович, О. Д., Артемович, О. Д.

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Bott functions and the euler characteristic by Bondar', O. P., Бондарь, О. П., Бондарь, О. П.

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On the application of numerical methods to the solution of nonlinear second-order differential equations with random deviations of argument by Kolomiets, O. V., Коломієць, О. В.

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Parametrix method for a parabolic equation on a Riemannian manifold by Bondarenko, V. G., Бондаренко, В. Г., Бондаренко, В. Г.

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On the boundedness of the total variation of the logarithm of a Blaschke product by Kondratyuk, Ya. V., Васильків, Я. В.

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On the best approximation of classes $W^r H^{ω}$ by algebraic polynomials in the space $L_1$ by Kogan, A. M., Коган, А. М., Коган, А. М.

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A singularly perturbed spectral problem for a biharmonic operator with Neumann conditions by Lavrent'ev, A. S., Лаврентьєв, А. С.

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Stability analysis with respect to two measures of impulsive systems under structural perturbations by Martynyuk, A. A., Stavroulakis, I. P., Мартинюк, А. А., Ставроулакіс, І. П.

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On convergence classes of Dirichlet series by Mulyava, O. M., Мулява, О. М.

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Approximation of one class of differentiable functions by piecewise-HermitianL-splines by Novikov, S. I., Новиков, С. И., Новиков, С. И.

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Approximation of continuous functions defined on the real axis by generalized Zygmund operators by Ostrovskaya, О. V., Островська, О. В.

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Investigation of invariant deformations of integral manifolds of adiabatically perturbed completely integrable Hamiltonian systems. II by Prykarpatsky, Ya. A., Samoilenko, A. M., Прикарпатський, Я. А., Самойленко, А. М.

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Almost layer finiteness of a periodic group without involutions by Senashov, V. I., Сенашов, В. И., Сенашов, В. И.

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A priori estimates of solutions of linear parabolic problems with coefficients from Sobolev spaces by Romanenko, I. B., Skrypnik, I. V., Романенко, І. Б., Скрипник, І. В.

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Approximation of locally integrable functions on the real line by Stepanets, O. I., Wang, Kunyang, Zhang, Xirong, Степанець, О. І., Ванг, Кунянг, Чжан, Хіронг

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