SIDORENKO, Yu. M. KP hierarchy and (1+1)-dimensional multicomponent integrable systems. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 45, n. 1, p. 91–104, 1993. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5787. Acesso em: 5 dec. 2025.