KENENBAEV, Elaman; KENENBAEVA, Gulay; ABAKIROVA, Gulzat; NAZARBAEV, Farkhat. Functional Relations as a Tool for Analysing Differential Equations. Journal of Science and Mathematics Letters, [S. l.], v. 13, n. 2, p. 72–86, 2025. DOI: 10.37134/jsml.vol13.2.6.2025. Disponível em: https://ejournal.upsi.edu.my/index.php/JSML/article/view/11825. Acesso em: 6 dec. 2025.