Asymptotic behavior of solutions of a certain class of third order ordinary differential equations. Neliniini Kolyvannya, [S. l.], v. 16, n. 2, p. 246–260, 2013. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/696. Acesso em: 21 jan. 2026.