Dark and Singular Optical Solitons for Kundu-Eckhaus Equation with Differential Group Delay by the Generalized ϕ6-Model Expansion. Contemporary Mathematics , [S. l.], v. 6, n. 3, p. 3230–3252, 2025. DOI: 10.37256/cm.6320256902. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/6902. Acesso em: 24 dec. 2025.