SCHWARTZBACH, M. I. Infinite Values in Hierarchical Imperative Types. DAIMI Report Series, [S. l.], v. 18, n. 293, 1989. DOI: 10.7146/dpb.v18i293.6687. Disponível em: https://tidsskrift.dk/daimipb/article/view/6687. Acesso em: 9 may. 2024.