Moshe Y. Vardi. On the Integrity of Databases with Incomplete Information. In Proceedings of the Fifth ACM SIGACT-SIGMOD Symposium on Principles of Database Systems, March 24-26, 1986, Cambridge, Massachusetts. pages 252-266, ACM, 1986. [doi]
@inproceedings{Vardi86, title = {On the Integrity of Databases with Incomplete Information}, author = {Moshe Y. Vardi}, year = {1986}, doi = {10.1145/6012.15419}, url = {http://doi.acm.org/10.1145/6012.15419}, researchr = {https://researchr.org/publication/Vardi86}, cites = {0}, citedby = {0}, pages = {252-266}, booktitle = {Proceedings of the Fifth ACM SIGACT-SIGMOD Symposium on Principles of Database Systems, March 24-26, 1986, Cambridge, Massachusetts}, publisher = {ACM}, isbn = {0-89791-179-2}, }