@article{1040308832,
author = {Jaspars, Jan O. M.},
title = {Partial Up and Down Logic},
journal = {Notre Dame J. Formal Logic},
volume = {36},
number = {1},
year = {1995},
pages = { 134-157},
language = {en},
url = {http://dml.mathdoc.fr/item/1040308832}
}
Jaspars, Jan O. M. Partial Up and Down Logic. Notre Dame J. Formal Logic, Tome 36 (1995) no. 1, pp. 134-157. http://gdmltest.u-ga.fr/item/1040308832/