Exact Solution for Systems of Nonlinear (2+1)D-Differential Equations. Iraqi Journal of Science, [S. l.], v. 63, n. 10, p. 4388–4396, 2022. DOI: 10.24996/ijs.2022.63.10.25. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/4604.. Acesso em: 27 nov. 2024.