TULUCE DEMIRAY, S.; BULUT, H. Analytical solutions of Phi-four equation. An International Journal of Optimization and Control: Theories & Applications (IJOCTA), [S. l.], v. 7, n. 3, p. 275–280, 2017. DOI: 10.11121/ijocta.01.2017.00493. Disponível em: http://ijocta.org/index.php/files/article/view/493. Acesso em: 22 jan. 2025.