@article{1183733578,
author = {Umezawa, Toshio},
title = {On Logics Intermediate between Intuitionistic and Classical Predicate Logic},
journal = {J. Symbolic Logic},
volume = {24},
number = {1},
year = {1959},
pages = { 141-153},
language = {en},
url = {http://dml.mathdoc.fr/item/1183733578}
}
Umezawa, Toshio. On Logics Intermediate between Intuitionistic and Classical Predicate Logic. J. Symbolic Logic, Tome 24 (1959) no. 1, pp. 141-153. http://gdmltest.u-ga.fr/item/1183733578/