@article{1183736461, author = {Hailperin, Theodore}, title = {Review: C. C. Chang, H. Jerome Keisler, An Improved Prenex Normal Form}, journal = {J. Symbolic Logic}, volume = {33}, number = {1}, year = {1968}, language = {en}, url = {http://dml.mathdoc.fr/item/1183736461} }
Hailperin, Theodore. Review: C. C. Chang, H. Jerome Keisler, An Improved Prenex Normal Form. J. Symbolic Logic, Tome 33 (1968) no. 1, . http://gdmltest.u-ga.fr/item/1183736461/