1.
Rezaiki N, Boulfoul A. Periodic solutions of third order differential equations. J. Innov. Appl. Math. Comput. Sci [Internet]. 2024 Jun. 18 [cited 2024 Jul. 2];4(1):1-10. Available from: https://jiamcs.centre-univ-mila.dz/index.php/jiamcs/article/view/v4i1