BEREZANSKY, Yu. M. Integration of a modified double-infinite Toda lattice by using the inverse spectral problem. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 60, n. 4, p. 453–469, 2008. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3168. Acesso em: 6 dec. 2025.