Shock Waves and Singular Solitary Waves for the Perturbed Cubic Boussinesq Equation. Contemporary Mathematics , [S. l.], v. 6, n. 5, p. 5968–6056, 2025. DOI: 10.37256/cm.6520257040. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/7040. Acesso em: 24 dec. 2025.