@article{AUPO_1968__9_1_a6,
     author = {Sedl\'a\v{c}ek, Ladislav},
     title = {Zum {Problem} des {Isomorphismus} der direkten {Produkte} von {Gruppoiden}},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {111--134},
     publisher = {mathdoc},
     volume = {09},
     number = {1},
     year = {1968},
     mrnumber = {0310119},
     zbl = {0181.31701},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1968__9_1_a6/}
}