OMEIKE, M. O.; OLUTIMO, A. L. .; OYETUNDE, O. O. The Boundedness Of Solutions Of Certain Nonlinear Third Order Ordinary Differential Equations. Journal of the Nigerian Mathematical Society, [S. l.], v. 31, n. 1-3, p. 49–54, 2021. Disponível em: https://ojs.ictp.it/jnms/index.php/jnms/article/view/747. Acesso em: 20 jan. 2022.