VU, P. L. Inverse scattering problems and their application to nonlinear integrable equations. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 42, n. 2, p. 206–208, 2020. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/15188. Acesso em: 3 may. 2024.