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

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

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

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Approximation of one class of differentiable functions by piecewise-HermitianL-splines von 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 von 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 von 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 von 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 von 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 von Stepanets, O. I., Wang, Kunyang, Zhang, Xirong, Степанець, О. І., Ванг, Кунянг, Чжан, Хіронг

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On the existence of solutions for a differential inclusion of fractional order with upper-semicontinuous right-hand side von Vityuk, A. N., Вітюк, А. Н.

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Quasiconformal mappings and radii of normal systems of neighborhoods von Gol'berg, A. L., Гольберг, А. Л.

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On synchronization of symmetrically perturbed systems with quadratic nonlinearity von Dobrynskii, V. A., Добрынский, В. А., Добрынский, В. А.

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On a smooth solution of a nonlinear periodic boundary-value problem von Dobrynskii, V. A., Домбровський, I. В.

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On the extension of even-positive-definite functions of one and two variables von Lopotko, O. V., Лопотко, О. В., Лопотко, О. В.

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Differentiability of integrals of real functions with respect to $L_0$-valued measures von Radchenko, V. N., Радченко, В. Н., Радченко, В. Н.

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Finite-dimensional approximations of diffusion measures in a Hilbert space von Bondarenko, V. G., Бондаренко, В. Г., Бондаренко, В. Г.

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A critical case of stability of one quasilinear difference equation of the second order von Vitrychenko, I. E., Витриченко, И. Е., Витриченко, И. Е.

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A multipoint problem for partial differential equations unresolved with respect to the higher time derivative von Klyus, I. S., Ptashnik, B. I., Клюс, І. С., Пташник, Б. Й.

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Structure of certain classes of groups with locally cyclic Abelian subgroups von Kuzennyi, N. F., Maznichenko, S. V., Кузенний, М. Ф., Мазніченко, С. В.

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On lower bounds for the approximation of individual functions by local splines with nonfixed nodes von Ligun, A. A., Shumeiko, A. A., Лигун, А. А., Шумейко, А. А., Лигун, А. А., Шумейко, А. А.

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