TEAM, S. Hyperidentities in $(xx)(yy) \approx x(yx)$ Graph Algebras of Type (2,0): D. Boonchari, T. Poomsa-ard. Thai Journal of Mathematics, [S. l.], v. 4, n. 3, p. 61–73, 2006. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/69. Acesso em: 5 may. 2024.