BARANNYK, A. F.; YURYK, I. I. Classification of maximal subalgebras of rank n of the conformal algebra AC(1, n). Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 50, n. 4, p. 459–470, 1998. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4915. Acesso em: 5 dec. 2025.