Some simplest integral equalities equivalent to the Riemann hypothesis by Sekatskii, S. K., Beltraminelli, S., Sekatskii, S. K., Beltraminelli, S.

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Balancing polynomials and their derivatives by Ray, P. K., Раі, П. К.

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Elliptic Boundary-Value Problems in the Sense of Lawruk on Sobolev and Hörmander Spaces by Chepurukhina, I. S., Murach, A. A., Чепурухина, І. С., Мурач, О. О.

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On impulsive Sturm–Liouville operators with Coulomb potential and spectral parameter linearly contained in boundary conditions by Amirov, R. Kh., Güldü, Y., Topsakal, N., Аміров, Р. Х., Гюль, Ю., Топсакал, Н.

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Systems parabolic in Petrovskii's sense in Hörmander spaces by Los’, V. M., Лось, В. М.

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Elliptic problems with boundary conditions of higher orders in Hörmander spaces by Kasirenko, T. M., Murach, A. A., Касіренко, Т. М., Мурач, О. О.

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