Tuluce Demiray S, Bulut H. New soliton solutions of the system of equations for the ion sound and Langmuir waves. Int. J. Optim. Control, Theor. Appl. (IJOCTA) [Internet]. 2016 Nov. 29 [cited 2025 Apr. 4];7(1):42-9. Available from: http://ijocta.org/index.php/files/article/view/292