Asymptotic behavior of solutions of ordinary differential equations of the $n$th order with regularly varying nonlinearities. Neliniini Kolyvannya, [S. l.], v. 21, n. 2, p. 166–188, 2018. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/903. Acesso em: 21 jan. 2026.