HANSEN, N. D.; MADSEN, K. H. Formal Semantics by a Combination of Denotational Semantics and High-Level Petri Nets. DAIMI Report Series, [S. l.], v. 11, n. 152, 1982. DOI: 10.7146/dpb.v11i152.7426. Disponível em: https://tidsskrift.dk/daimipb/article/view/7426. Acesso em: 8 may. 2024.