@article{1093888129,
author = {Wertz, S. K.},
title = {``Not both $p$ and $q$, therefore if $p$ then $q$'' is a valid form of argument.},
journal = {Notre Dame J. Formal Logic},
volume = {18},
number = {1},
year = {1977},
pages = { 611-612},
language = {en},
url = {http://dml.mathdoc.fr/item/1093888129}
}
Wertz, S. K. ``Not both $p$ and $q$, therefore if $p$ then $q$'' is a valid form of argument.. Notre Dame J. Formal Logic, Tome 18 (1977) no. 1, pp. 611-612. http://gdmltest.u-ga.fr/item/1093888129/