@article{1183500583, author = {Rosser, Barkley}, title = {Hilbert and Ackermann on Logic}, journal = {Bull. Amer. Math. Soc.}, volume = {44}, number = {11}, year = {1938}, pages = { 474-475}, language = {en}, url = {http://dml.mathdoc.fr/item/1183500583} }
Rosser, Barkley. Hilbert and Ackermann on Logic. Bull. Amer. Math. Soc., Tome 44 (1938) no. 11, pp. 474-475. http://gdmltest.u-ga.fr/item/1183500583/