MATHIASSEN, L.; MUNK-MADSEN, A. Formalizations in Systems Development. DAIMI Report Series, [S. l.], v. 14, n. 193, 1985. DOI: 10.7146/dpb.v14i193.7465. Disponível em: https://tidsskrift.dk/daimipb/article/view/7465. Acesso em: 8 may. 2024.