Backlund Transformations for the Isospectral and Non-isospectral Matrix Kdv Hierarchies. Journal of Partial Differential Equations, [S. l.], v. 5, n. 4, p. 59–65, 2020. Disponível em: https://gsp.tricubic.dev/jpde/article/view/3728. Acesso em: 15 mar. 2026.