@article{1183742440,
author = {Kapron, Bruce M.},
title = {Modal Sequents and Definability},
journal = {J. Symbolic Logic},
volume = {52},
number = {1},
year = {1987},
pages = { 756-762},
language = {en},
url = {http://dml.mathdoc.fr/item/1183742440}
}
Kapron, Bruce M. Modal Sequents and Definability. J. Symbolic Logic, Tome 52 (1987) no. 1, pp. 756-762. http://gdmltest.u-ga.fr/item/1183742440/