@article{CMUC_1965__6_1_a0,
     author = {H\'ajek, Petr},
     title = {Eine {Bemerkung} \"uber standarde nichtregul\"are {Modelle} der {Mengenlehre}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {1--6},
     publisher = {mathdoc},
     volume = {06},
     number = {1},
     year = {1965},
     mrnumber = {0175760},
     zbl = {0131.24701},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1965__6_1_a0/}
}