Another characterization of congruence distributive varieties
Paolo Lipparini · Studia Scientiarum Mathematicarum Hungarica · 2020
Abstract We provide a Maltsev characterization of congruence distributive varieties by showing that a variety 𝓥 is congruence distributive if and only if the congruence identity … (k factors) holds in 𝓥, for some natural number k.