Modulation Instability and Novel Exact Soliton Solutions of the Nonlocal Kundu-Eckhaus Equation. Contemporary Mathematics , [S. l.], v. 6, n. 6, p. 7817–7849, 2025. DOI: 10.37256/cm.6620258233. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/8233. Acesso em: 24 dec. 2025.