@article{AUPO_1990__29_1_a1,
     author = {Machala, Franti\v{s}ek},
     title = {Multiabbildungen und {Anordnungen} der {Mengen}},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {23--33},
     publisher = {mathdoc},
     volume = {29},
     number = {1},
     year = {1990},
     mrnumber = {1144828},
     zbl = {0761.04001},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1990__29_1_a1/}
}