On classes closed under unions of chains

DOI10.2307/2273699zbMath0415.03022OpenAlexW1973273365MaRDI QIDQ3050402

Douglas E. Miller

Publication date: 1979

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

Full work available at URL: https://doi.org/10.2307/2273699

zbMATH Keywords

infinitary logicsyntactic characterizationclasses closed under unions of chains

Mathematics Subject Classification ID

Equational classes, universal algebra in model theory (03C05) Properties of classes of models (03C52) Other infinitary logic (03C75)

Cites Work

• Infinitary formulas preserved under unions of models

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