@article{1204835738,
author = {Klein, Moses},
title = {Reply to query: How old is first-order logic?},
journal = {Mod. Log.},
volume = {6},
number = {1},
year = {1996},
language = {en},
url = {http://dml.mathdoc.fr/item/1204835738}
}
Klein, Moses. Reply to query: How old is first-order logic?. Mod. Log., Tome 6 (1996) no. 1, . http://gdmltest.u-ga.fr/item/1204835738/