ČAPKOVIČ, František. Petri Nets at Modelling and Control of Discrete-Event Systems Containing Nondeterminism - Part 1. COMPUTING AND INFORMATICS, [S. l.], v. 37, n. 5, p. 1258–1292, 2018. Disponível em: https://www.cai.sk/ojs/index.php/cai/article/view/2018_5_1258. Acesso em: 28 mar. 2024.