ALLAMI, M.; MUTASHAR, A. K.; RASHID, A. S. On solutions of the combined KdV-nKdV equation. Al-Mustansiriyah Journal of Science, [S. l.], v. 30, n. 2, p. 33–45, 2019. DOI: 10.23851/mjs.v30i2.482. Disponível em: https://mjs.uomustansiriyah.edu.iq/index.php/MJS/article/view/482. Acesso em: 29 sep. 2022.