ACETO, L. CPO Models for GSOS Languages - Part I: Compact GSOS Languages. BRICS Report Series, [S. l.], v. 1, n. 40, 1994. DOI: 10.7146/brics.v1i40.21603. Disponível em: https://tidsskrift.dk/brics/article/view/21603. Acesso em: 23 apr. 2024.