CHRISTENSEN, Søren; HANSEN, Niels Damgaard. Coloured Petri Nets Extended with Channels for Synchronous Communication. DAIMI Report Series, [S. l.], v. 21, n. 390, 1992. DOI: 10.7146/dpb.v21i390.6625. Disponível em: https://tidsskrift.dk/daimipb/article/view/6625. Acesso em: 8 dec. 2025.