@article{1183730703, author = {Beth, E. W.}, title = {Review: Arend Heyting, Formal Logic and Mathematics}, journal = {J. Symbolic Logic}, volume = {14}, number = {1}, year = {1949}, language = {en}, url = {http://dml.mathdoc.fr/item/1183730703} }
Beth, E. W. Review: Arend Heyting, Formal Logic and Mathematics. J. Symbolic Logic, Tome 14 (1949) no. 1, . http://gdmltest.u-ga.fr/item/1183730703/