NIELSON, Flemming; NIELSON, Hanne Riis; AMTOFT, Torben. Polymorphic Subtyping for Effect Analysis: the Algroithm. DAIMI Report Series, [S. l.], v. 25, n. 503, 1996. DOI: 10.7146/dpb.v25i503.7032. Disponível em: https://tidsskrift.dk/daimipb/article/view/7032. Acesso em: 4 feb. 2026.