Comparative study to some semi numerical methods for solving nonlinear Wave-like Equations with variable coefficient . University of Thi-Qar Journal of Science, [S. l.], v. 3, n. 2, p. 134–148, 2012. Disponível em: https://jsci.utq.edu.iq/index.php/main/article/view/393.. Acesso em: 27 apr. 2024.