@article{1093634402,
author = {Gent, Ian Philip},
title = {A sequent- or tableau-style system for Lewis's counterfactual logic ${\rm VC}$.},
journal = {Notre Dame J. Formal Logic},
volume = {33},
number = {3},
year = {1992},
pages = { 369-382},
language = {en},
url = {http://dml.mathdoc.fr/item/1093634402}
}
Gent, Ian Philip. A sequent- or tableau-style system for Lewis's counterfactual logic ${\rm VC}$.. Notre Dame J. Formal Logic, Tome 33 (1992) no. 3, pp. 369-382. http://gdmltest.u-ga.fr/item/1093634402/