@article{1183391513, author = {Carnap, Rudolf}, title = {Modalities and Quantification}, journal = {J. Symbolic Logic}, volume = {11}, number = {1}, year = {1946}, pages = { 33-64}, language = {en}, url = {http://dml.mathdoc.fr/item/1183391513} }
Carnap, Rudolf. Modalities and Quantification. J. Symbolic Logic, Tome 11 (1946) no. 1, pp. 33-64. http://gdmltest.u-ga.fr/item/1183391513/