SERDIUK , Zoia, Mykola BOSOVSKIY, and Mykola TRETIAK. “APPLICATION OF THE THEORY OF DIFFERENTIAL EQUATIONS TO SOLVING MATHEMATICAL PROBLEMS”. Cherkasy University Bulletin: Applied Mathematics. Informatics, no. 1 (April 30, 2026). Accessed May 4, 2026. https://ami-ejournal.cdu.edu.ua/article/view/5592.