IORGOV, N. Z.; GAVRILIK, A. M. $q$-deformed algebras $U_q(so_n)$ and their representations. Methods of Functional Analysis and Topology, [S. l.], v. 3, n. 4, p. 51–63, 1997. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/48. Acesso em: 19 dec. 2025.