@article{1093638016,
author = {Lance, Mark},
title = {On the logic of contingent relevant implication: a conceptual incoherence in the intuitive interpretation of ${\rm R}$.},
journal = {Notre Dame J. Formal Logic},
volume = {29},
number = {2},
year = {1988},
pages = { 520-529},
language = {en},
url = {http://dml.mathdoc.fr/item/1093638016}
}
Lance, Mark. On the logic of contingent relevant implication: a conceptual incoherence in the intuitive interpretation of ${\rm R}$.. Notre Dame J. Formal Logic, Tome 29 (1988) no. 2, pp. 520-529. http://gdmltest.u-ga.fr/item/1093638016/