Bifurcations and Exact Solutions of the Raman Soliton Model in Nanoscale Optical Waveguides with Metamaterials. Journal of Nonlinear Modeling and Analysis, [S. l.], v. 3, n. 1, p. 145–165, 2024. DOI: 10.12150/jnma.2021.145. Disponível em: https://www.global-sci.com/index.php/jnma/article/view/13591. Acesso em: 5 dec. 2025.