REZAIKI, N.; BOULFOUL, A. Periodic solutions of third order differential equations. Journal of Innovative Applied Mathematics and Computational Sciences, [S. l.], v. 4, n. 1, p. 1–10, 2024. DOI: 10.58205/jiamcs.v4i1.1823. Disponível em: https://jiamcs.centre-univ-mila.dz/index.php/jiamcs/article/view/v4i1. Acesso em: 2 jul. 2024.