@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/