SCHWARTZBACH, Michael I.; LARSEN, Kim Skak. Optimal detection of query injectivity. DAIMI Report Series, [S. l.], v. 19, n. 311, 2002. DOI: 10.7146/dpb.v19i311.6702. Disponível em: https://tidsskrift.dk/daimipb/article/view/6702. Acesso em: 11 dec. 2025.