@article{CMUC_1988_29_1_a32, author = {Zme\v{s}kalov\'a, Eva}, title = {Shortening of the universal class in the alternative set theory {[Abstract} of thesis]}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {203}, year = {1988}, volume = {29}, number = {1}, zbl = {0642.03032}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1988_29_1_a32/} }