@article{1093890993,
author = {Ashworth, E. J.},
title = {The theory of consequence in the late fifteenth and early sixteenth centuries.},
journal = {Notre Dame J. Formal Logic},
volume = {14},
number = {1},
year = {1973},
pages = { 289-315},
language = {en},
url = {http://dml.mathdoc.fr/item/1093890993}
}
Ashworth, E. J. The theory of consequence in the late fifteenth and early sixteenth centuries.. Notre Dame J. Formal Logic, Tome 14 (1973) no. 1, pp. 289-315. http://gdmltest.u-ga.fr/item/1093890993/