ASLANPANAH, Zahra; BIAZAR, Jafar. The First Integral Method for the Generalized Drinfel’d–Sokolov–Wilson system and Bretherton equation. International Journal of Applied Mathematical Research, [S. l.], v. 1, n. 4, p. 634–642, 2012. DOI: 10.14419/ijamr.v1i4.306. Disponível em: https://www.sciencepubco.com/index.php/ijamr/article/view/306.. Acesso em: 6 may. 2024.