DAVRONOVNA, Haydarova Malika. Classification of Differential Equations. International Journal on Integrated Education, [S. l.], v. 6, n. 9, p. 78–83, 2023. DOI: 10.31149/ijie.v6i9.4813. Disponível em: https://journals.researchparks.org/index.php/IJIE/article/view/4813. Acesso em: 8 nov. 2026.