@article{1183732122, author = {Stanley, Robert L.}, title = {Simplified Foundations for Mathematical Logic}, journal = {J. Symbolic Logic}, volume = {20}, number = {1}, year = {1955}, pages = { 123-139}, language = {en}, url = {http://dml.mathdoc.fr/item/1183732122} }
Stanley, Robert L. Simplified Foundations for Mathematical Logic. J. Symbolic Logic, Tome 20 (1955) no. 1, pp. 123-139. http://gdmltest.u-ga.fr/item/1183732122/