@article{CMUC_1981__22_4_a1,
     author = {Resl, Michal and Sochor, Anton{\'\i}n},
     title = {Provability in the alternative set theory},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {655--660},
     publisher = {mathdoc},
     volume = {22},
     number = {4},
     year = {1981},
     mrnumber = {647014},
     zbl = {0493.03027},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1981__22_4_a1/}
}