POCHYNAIKO, M. D.; SIDORENKO, Yu. M. Construction of scattering operators by the method of binary Darboux transformations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 58, n. 8, p. 1097–1115, 2006. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3516. Acesso em: 5 dec. 2025.