Файзиев, Азиз. «NONLINEAR TWO-POINT BOUNDARY VALUE PROBLEM FOR A SECOND ORDER IMPULSIVE SYSTEM OF INTEGRO-DIFFERENTIAL EQUATIONS WITH MIXED MAXIMA: NONLINEAR TWO-POINT BOUNDARY VALUE PROBLEM FOR A SECOND ORDER IMPULSIVE SYSTEM OF INTEGRO-DIFFERENTIAL EQUATIONS WITH MIXED MAXIMA». Вестник Ошского государственного университета. Математика. Физика. Техника , no. 2(3) (декабрь 30, 2023): 208–220. просмотрено декабрь 22, 2024. https://journal.oshsu.kg/index.php/mpht/article/view/1142.