Yehoshua Sagiv, Mihalis Yannakakis. Equivalence among Relational Expressions with the Union and Difference Operation. In S. Bing Yao, editor, Fourth International Conference on Very Large Data Bases, September 13-15, 1978, West Berlin, Germany. pages 535-548, IEEE Computer Society, 1978. [doi]
@inproceedings{SagivY78,
title = {Equivalence among Relational Expressions with the Union and Difference Operation},
author = {Yehoshua Sagiv and Mihalis Yannakakis},
year = {1978},
researchr = {https://researchr.org/publication/SagivY78},
cites = {0},
citedby = {0},
pages = {535-548},
booktitle = {Fourth International Conference on Very Large Data Bases, September 13-15, 1978, West Berlin, Germany},
editor = {S. Bing Yao},
publisher = {IEEE Computer Society},
}