Optical Solitons for the Dispersive Concatenation Model: Undetermined Coefficients. Contemporary Mathematics , [S. l.], v. 4, n. 4, p. 951–961, 2023. DOI: 10.37256/cm.4420233618. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/3618. Acesso em: 24 dec. 2025.