ENOLSKII, V. Z.; KONDRATEV, A. Yu. Jacobi polynomials and Lax representation for completely integrable dynamical systems. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 46, n. 8, p. 1088–1091, 1994. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5663. Acesso em: 5 dec. 2025.