FREUND, R.; WACHTLER, F. Universal Systems with Operations Related to Splicing. Computing and Informatics, [S. l.], v. 15, n. 4, p. 273–294, 2012. Disponível em: http://147.213.75.17/ojs/index.php/cai/article/view/689. Acesso em: 8 nov. 2024.