@article{CMUC_1982__23_4_a1, author = {\v{C}uda, Karel and Kussov\'a, Blanka}, title = {Basic equivalences in the alternative set theory}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {629--644}, publisher = {mathdoc}, volume = {23}, number = {4}, year = {1982}, mrnumber = {687559}, zbl = {0509.03030}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1982__23_4_a1/} }