@article{CMJ_2000__50_2_a13,
     author = {Bashir, Robert El and Je\v{z}ek, Jaroslav and Kepka, Tom\'a\v{s}},
     title = {Simple zeropotent paramedial groupoids are balanced},
     journal = {Czechoslovak Mathematical Journal},
     pages = {397--399},
     publisher = {mathdoc},
     volume = {50},
     number = {2},
     year = {2000},
     mrnumber = {1761396},
     zbl = {1051.20031},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2000__50_2_a13/}
}