Medial division groupoids
Acta Universitatis Carolinae. Mathematica et Physica, Tome 20 (1979) no. 1, pp. 41-60.
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@article{AUCMP_1979__20_1_a3, author = {Kepka, Tom\'a\v{s}}, title = {Medial division groupoids}, journal = {Acta Universitatis Carolinae. Mathematica et Physica}, pages = {41--60}, publisher = {mathdoc}, volume = {20}, number = {1}, year = {1979}, mrnumber = {0549907}, zbl = {0417.20058}, language = {en}, url = {https://geodesic-test.mathdoc.fr/item/AUCMP_1979__20_1_a3/} }
Kepka, Tomáš. Medial division groupoids. Acta Universitatis Carolinae. Mathematica et Physica, Tome 20 (1979) no. 1, pp. 41-60. https://geodesic-test.mathdoc.fr/item/AUCMP_1979__20_1_a3/