WALUKIEWICZ, I. Pushdown Processes: Games and Model Checking. BRICS Report Series, [S. l.], v. 3, n. 54, 1996. DOI: 10.7146/brics.v3i54.20057. Disponível em: https://tidsskrift.dk/brics/article/view/20057. Acesso em: 19 apr. 2024.