@article{1183391502, author = {v. Wright, G. H.}, title = {Review: Oiva Ketonen, On the Calculus "Of Natural Inference"}, journal = {J. Symbolic Logic}, volume = {11}, number = {1}, year = {1946}, language = {en}, url = {http://dml.mathdoc.fr/item/1183391502} }
v. Wright, G. H. Review: Oiva Ketonen, On the Calculus "Of Natural Inference". J. Symbolic Logic, Tome 11 (1946) no. 1, . http://gdmltest.u-ga.fr/item/1183391502/