On the Expressive Power of the Relational Algebra on Finite Sets of Relation Pairs

George H. L. Fletcher, Marc Gyssens, Jan Paredaens, Dirk Van Gucht. On the Expressive Power of the Relational Algebra on Finite Sets of Relation Pairs. IEEE Trans. Knowl. Data Eng., 21(6):939-942, 2009. [doi]

Abstract

Abstract is missing.