Henrik Forssell, Evgeny Kharlamov, Evgenij Thorstensen. On Equivalence and Cores for Incomplete Databases in Open and Closed Worlds. In Carsten Lutz, Jean Christoph Jung, editors, 23rd International Conference on Database Theory, ICDT 2020, March 30-April 2, 2020, Copenhagen, Denmark. Volume 155 of LIPIcs, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2020. [doi]
Abstract is missing.