@article{1093888018,
author = {Sarlet, Henri J.},
title = {Hintikka's free logic is not free.},
journal = {Notre Dame J. Formal Logic},
volume = {18},
number = {1},
year = {1977},
language = {en},
url = {http://dml.mathdoc.fr/item/1093888018}
}
Sarlet, Henri J. Hintikka's free logic is not free.. Notre Dame J. Formal Logic, Tome 18 (1977) no. 1, . http://gdmltest.u-ga.fr/item/1093888018/