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Atomary tolerances on finite algebras. (English) Zbl 0863.08003

Tolerance on an algebra is in fact defined like a congruence without the requirement of transitivity. Special atomary tolerances are defined, it is shown that they exist on every finite algebra and they are characterized in the paper.

MSC:

08A30 Subalgebras, congruence relations
08A60 Unary algebras
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