ANDERSEN, Henrik Reif; STIRLING, Colin; WINSKEL, Glynn. A Compositional Proof System for the Modal mu-Calculus. BRICS Report Series, [S. l.], v. 5, n. 40, 1998. DOI: 10.7146/brics.v5i40.19485. Disponível em: https://tidsskrift.dk/brics/article/view/19485. Acesso em: 7 dec. 2025.