MOLNÁR, B. .; BENCZÚR, A. .; BÉLECZKI, A. . Formal approach to modeling of modern information systems. International Journal of Information Systems and Project Management, [S. l.], v. 4, n. 4, p. 69–89, 2022. DOI: 10.12821/ijispm040404. Disponível em: https://revistas.uminho.pt/index.php/ijispm/article/view/3863. Acesso em: 18 may. 2024.