GROHMANN, Davide; MICULAN, Marino. Graph Algebras for Bigraphs. Electronic Communications of the EASST, [S. l.], v. 29, 2010. DOI: 10.14279/tuj.eceasst.29.414. Disponível em: https://eceasst.org/index.php/eceasst/article/view/1675. Acesso em: 22 oct. 2024.