Abstract
After enumerating isomorphism types of at most five-element left distributive groupoids, we prove that a distributive groupoid with less than 81 elements is necessarily medial.
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Ježek, J., Kepka, T. Selfdistributive groupoids of small orders. Czechoslovak Mathematical Journal 47, 463–468 (1997). https://doi.org/10.1023/A:1022459317190
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DOI: https://doi.org/10.1023/A:1022459317190