@article{AUPO_1981__20_1_a4,
     author = {Van\v{z}urov\'a, Alena},
     title = {Places of alternative fields},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {41--46},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {1981},
     mrnumber = {0645886},
     zbl = {0481.17007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1981__20_1_a4/}
}