Jouni Järvinen. Dense Families and Key Functions of Database Relation Instances. In Rusins Freivalds, editor, Fundamentals of Computation Theory, 13th International Symposium, FCT 2001, Riga, Latvia, August 22-24, 2001, Proceedings. Volume 2138 of Lecture Notes in Computer Science, pages 184-192, Springer, 2001. [doi]
Abstract is missing.