ALI MOHAMAD, Hussain; ZAMIL MUSHTT, Intidhar. Asymptotic behavior of second order non-linear neutral differential equations. Journal of Al-Qadisiyah for Computer Science and Mathematics, [S. l.], v. 7, n. 1, p. 15–27, 2017. Disponível em: https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/80. Acesso em: 21 sep. 2024.