On closure under direct product

DOI10.2307/2964395zbMath0092.00603OpenAlexW1984986868MaRDI QIDQ3267403

C. C. Chang, Anne C. Morel

Publication date: 1959

Published in: Journal of Symbolic Logic (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2964395

zbMATH Keywords

philosophy and foundations of mathematics

Related Items

An Almost Everywhere Direct Power ⋮ Reduced Products and Horn Classes ⋮ Properties preserved under algebraic constructions ⋮ Existential Horn Sentences ⋮ Limit Ultrapowers ⋮ Reduced products, Horn sentences, and decision problems

Cites Work

• On sentences which are true of direct unions of algebras
• The decision problem for some classes of sentences without quantifiers