KOTOV, V. E.; STARKOVA, S. A.; VIRBITSKAITE, I. B. On Varieties of Density and Crossing Properties for Event Structures. Computing and Informatics, [S. l.], v. 14, n. 6, p. 611–622, 2012. Disponível em: http://147.213.75.17/ojs/index.php/cai/article/view/294. Acesso em: 23 nov. 2024.