Equivalence among Relational Expressions with the Union and Difference Operation

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]

Authors

Yehoshua Sagiv

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Mihalis Yannakakis

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