On the relationship of AP, RS and CEP in congruence modular varieties. II

Bergman, Clifford; McKenzie, Ralph

doi:10.1090/S0002-9939-1988-0943041-2

On the relationship of AP, RS and CEP in congruence modular varieties. II
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Proc. Amer. Math. Soc. 103 (1988), 335-343 Request permission

Abstract:

Let $V$ be a congruence distributive variety, or a congruence modular variety whose free algebra on 2 generators is finite. If $V$ is residually small and has the amalgamation property, then it has the congruence extension property. Several applications are presented.

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