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zbMath0762.68016MaRDI QIDQ4019366

Willem J. Blok, Joel D. Berman

Publication date: 16 January 1993

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

congruence free algebras equational class relational databases computational complexity of the inference problem equational dependencies natural consequence relation

Mathematics Subject Classification ID

Analysis of algorithms and problem complexity (68Q25) Database theory (68P15) Applications of universal algebra in computer science (08A70) Equational logic, Mal'tsev conditions (08B05) Equational classes, universal algebra in model theory (03C05) Other applications of logic (03B80)

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