MOSSES, P. D. Abstract Semantic Algebras!. DAIMI Report Series, [S. l.], v. 11, n. 145, 1982. DOI: 10.7146/dpb.v11i145.6543. Disponível em: https://tidsskrift.dk/daimipb/article/view/6543. Acesso em: 28 apr. 2024.