ZEMBYK, V. V. Structure of Finite-Dimensional Nodal Algebras. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 66, n. 3, p. 415–419, 2014. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2143. Acesso em: 5 dec. 2025.