SRBA, Jirí. Complexity of Weak Bisimilarity and Regularity for BPA and BPP. BRICS Report Series, [S. l.], v. 7, n. 16, 2000. DOI: 10.7146/brics.v7i16.20143. Disponível em: https://tidsskrift.dk/brics/article/view/20143. Acesso em: 5 dec. 2025.