WEI, G. Asymptotic behavior of solutions of nonlinear neutral delay differential equations. Tamkang Journal of Mathematics, [S. l.], v. 45, n. 1, p. 21–30, 2014. DOI: 10.5556/j.tkjm.45.2014.1093. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/1093. Acesso em: 26 apr. 2024.