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On Maltsev Digraphs
Carvalho, Catarina; Egri, Laszlo; Jackson, Marcel; Niven, Todd (2015-02-25)We study digraphs preserved by a Maltsev operation: Maltsev digraphs. We show that these digraphs retract either onto a directed path or to the disjoint union of directed cycles, showing in this way that the constraint ...