@article{1093637773,
author = {Cohen, Daniel H.},
title = {The problem of counterpossibles.},
journal = {Notre Dame J. Formal Logic},
volume = {28},
number = {1},
year = {1987},
pages = { 91-101},
language = {en},
url = {http://dml.mathdoc.fr/item/1093637773}
}
Cohen, Daniel H. The problem of counterpossibles.. Notre Dame J. Formal Logic, Tome 28 (1987) no. 1, pp. 91-101. http://gdmltest.u-ga.fr/item/1093637773/