SASSONE, V. Strong Concatenable Processes: An Approach to the Category of Petri Net Computations. BRICS Report Series, [S. l.], v. 1, n. 33, 1994. DOI: 10.7146/brics.v1i33.21610. Disponível em: https://tidsskrift.dk/brics/article/view/21610. Acesso em: 19 oct. 2024.