@article{1183389441, title = {Review: G. H. von Wright, Some Remarks Concerning Necessary and Sufficient Conditions}, journal = {J. Symbolic Logic}, volume = {8}, number = {1}, year = {1943}, language = {en}, url = {http://dml.mathdoc.fr/item/1183389441} }
(éd.). Review: G. H. von Wright, Some Remarks Concerning Necessary and Sufficient Conditions. J. Symbolic Logic, Tome 8 (1943) no. 1, . http://gdmltest.u-ga.fr/item/1183389441/