@article{CMUC_1985__26_3_a3,
     author = {Ml\v{c}ek, Josef},
     title = {Some automorphisms of natural numbers in the alternative set theory},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {467--475},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {1985},
     mrnumber = {817821},
     zbl = {0583.03042},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1985__26_3_a3/}
}