Some Oscillation Criteria for a Class of Nonlinear Second Order Damped Differential Equations. مجلة التربوي, [S. l.], n. 26, p. 1175–1189, 2025. Disponível em: https://tarbawej.elmergib.edu.ly/index.php/tarbawe/article/view/129.. Acesso em: 1 2025.