TULUCE DEMIRAY, S.; BULUT, H. New soliton solutions of the system of equations for the ion sound and Langmuir waves. An International Journal of Optimization and Control: Theories & Applications (IJOCTA), [S. l.], v. 7, n. 1, p. 42–49, 2016. DOI: 10.11121/ijocta.01.2017.00292. Disponível em: http://ijocta.org/index.php/files/article/view/292. Acesso em: 3 apr. 2025.