@article{1183730444,
author = {Hallden, Soren},
title = {A Note Concerning the Paradoxes of Strict Implication and Lewis's System S1},
journal = {J. Symbolic Logic},
volume = {13},
number = {1},
year = {1948},
pages = { 138-139},
language = {en},
url = {http://dml.mathdoc.fr/item/1183730444}
}
Hallden, Soren. A Note Concerning the Paradoxes of Strict Implication and Lewis's System S1. J. Symbolic Logic, Tome 13 (1948) no. 1, pp. 138-139. http://gdmltest.u-ga.fr/item/1183730444/