On the subsemilattices of first-order definable and openly first-order definable congruences of the congruence lattice of a universal algebra

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作者
A. G. Pinus
机构
[1] Novosibirsk State Technical University,
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关键词
congruence lattices of universal algebras; first-order definable congruences; openly first-order definable congruences;
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摘要
We prove some representation theorems for lattices and their lower subsemilattices as the lattices of congruences and subsemilattices of first-order definable congruences of universal algebras.
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页码:714 / 719
页数:5
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