Shamim A. Naqvi. Some Extensions to the Closed World Assumption in Databases. In Giorgio Ausiello, Paolo Atzeni, editors, ICDT 86, International Conference on Database Theory, Rome, Italy, September 8-10, 1986, Proceedings. Volume 243 of Lecture Notes in Computer Science, pages 341-348, Springer, 1986. [doi]
Abstract is missing.