MOSSES, P. D.; PLOTKIN, G. D. On Proving Limited Completeness. DAIMI Report Series, [S. l.], v. 14, n. 188, 1985. DOI: 10.7146/dpb.v14i188.7461. Disponível em: https://tidsskrift.dk/daimipb/article/view/7461. Acesso em: 9 may. 2024.