@article{CMUC_1979__20_4_a7,
     author = {Resl, Michal},
     title = {On models in the alternative set theory},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {723--736},
     publisher = {mathdoc},
     volume = {20},
     number = {4},
     year = {1979},
     mrnumber = {555185},
     zbl = {0433.03032},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1979__20_4_a7/}
}