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Drozhzhyna Anastasiya Vadymivna. Asymptotic behavior of solutions of nonlinear nonautonomous ordinary differential equations of the n-th order : Доктор філософії : spec.. 111 - Математика та статистика. Математика : presented. 2021-03-19; popup.evolution: .; Odessa I. I. Mechnikov National University. – Одеса, 0821U100620.

Head: Shchoholev Serhii A. Researching of solutions of the linear and nonlinear differential equations and its systems and integro-differential equations of mathematical physics. (popup.stage: ). Odessa I.I.Mechnikov National University. № 0220U102879

Head: Shchoholev Serhii A. Researching of solutions of the linear and nonlinear differential equations and its systems and integro-differential equations of mathematical physics. Odessa I.I.Mechnikov National University. № 0115U001308

Head: Alexander Kostin. The research by asymptotic theory of the differential equations, the theory of oscillations, the theory of singular integro-differential equations.. (popup.stage: ). Odesa I.I.Mechnikov national university.Pervomaisk institute.. № 0214U006490

Kozma Alexander Alexanderovich. Asymptotic representations of solutions of differential equations of the second order with regularly varying relative to unknown function and its derivative of the first order nonlinearities : к.ф.-м.н. : spec.. 01.01.02 - Диференційні рівняння : presented. 2013-04-05; popup.evolution: .; Odessa I.I.Mechnikov's national Universitu. – , 0413U002623.

Shchogolev Sergiy Avenirovich. The some problems of the theory of oscillations for the differential sysytems, containing slowly varying parameters : д.ф.-м.н. : spec.. 01.01.02 - Диференційні рівняння : presented. 2012-06-05; popup.evolution: .; Taras Shevchenko Kyiv National University. – , 0512U000528.

Kirillova Ludmila. Asymptotic representations of solutions of nonlinear non-autonomous differential equations second order, which are asymptotically similar to Emden-Fowler equations : к.ф.-м.н. : spec.. 01.01.02 - Диференційні рівняння : presented. 2009-06-26; popup.evolution: .; Odessa I.I.Mechnikov's national Universitu. – , 0409U004267.

Makhney Olexandr Volodymyrovych. Singular quasidifferential operators on a finite interval : к.ф.-м.н. : spec.. 01.01.02 - Диференційні рівняння : presented. 2005-03-04; popup.evolution: .; Odessa I.I.Mechnikov's national Universitu. – , 0405U001158.