SAMIR, I. .; EL-SHAM, O. .; EL-BARKOKI, R. .; M. AHMED, H.; ABBAS, W. .; HASHEMI, M. S. . Extraction of Solitons in Optical Fibers for the (2+1)-Dimensional Perturbed Nonlinear Schrödinger Equation Via the Improved Modified Extended Tanh Function Technique. Contemporary Mathematics, [S. l.], v. 5, n. 2, p. 1922–1935, 2024. DOI: 10.37256/cm.5220244301. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/4301. Acesso em: 13 jun. 2024.