@article{CMUC_1989__30_1_a18,
     author = {Sochor, Anton{\'\i}n and Vop\v{e}nka, Petr},
     title = {Constructions of classes by transfinite induction in {AST}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {155--161},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {1989},
     mrnumber = {995714},
     zbl = {0672.03036},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1989__30_1_a18/}
}