@article{1183751760, author = {Bernays, Paul}, title = {A System of Axiomatic Set Theory--Part I}, journal = {J. Symbolic Logic}, volume = {2}, number = {2}, year = {1937}, pages = { 65-77}, language = {en}, url = {http://dml.mathdoc.fr/item/1183751760} }
Bernays, Paul. A System of Axiomatic Set Theory--Part I. J. Symbolic Logic, Tome 2 (1937) no. 2, pp. 65-77. http://gdmltest.u-ga.fr/item/1183751760/