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@article{CMJ_2003__53_4_a0, author = {Cho, Jung R. and Kepka, Tom\'a\v{s}}, title = {Infinite simple zeropotent paramedial groupoids}, journal = {Czechoslovak Mathematical Journal}, pages = {769--775}, publisher = {mathdoc}, volume = {53}, number = {4}, year = {2003}, mrnumber = {2018829}, zbl = {1080.20505}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2003__53_4_a0/} }
Cho, Jung R.; Kepka, Tomáš. Infinite simple zeropotent paramedial groupoids. Czechoslovak Mathematical Journal, Tome 53 (2003) no. 4, pp. 769-775. http://geodesic.mathdoc.fr/item/CMJ_2003__53_4_a0/