MOHAMMED, Ali Hassan; KETAP, Sattar naser. A suggested method for finding the general solution of the beloved equation: u″(x)+3u(x)u′(x)+u3(x)=0 . Journal of Kufa for Mathematics and Computer, [S. l.], v. 1, n. 5, p. 82–86, 2012. DOI: 10.31642/JoKMC/2018/010510. Disponível em: https://journal.uokufa.edu.iq/index.php/jkmc/article/view/2155. Acesso em: 18 may. 2024.