DIMITROVSKI, P. R. Lazov, D. S. SUR UNE EQUATION DIFFERENTIELLE DE RICCATI. Matematichki Bilten, [S. l.], v. 24, n. 1, 1974. Disponível em: https://bilten.smm.org.mk/index.php/bilten/article/view/1364. Acesso em: 13 jun. 2026.