@article{1183734669,
author = {Kleene, S. C.},
title = {An Addendum: Disjunction and Existence Under Implication in Elementary Intuitionistic Formalisms},
journal = {J. Symbolic Logic},
volume = {28},
number = {1},
year = {1963},
pages = { 154-156},
language = {en},
url = {http://dml.mathdoc.fr/item/1183734669}
}
Kleene, S. C. An Addendum: Disjunction and Existence Under Implication in Elementary Intuitionistic Formalisms. J. Symbolic Logic, Tome 28 (1963) no. 1, pp. 154-156. http://gdmltest.u-ga.fr/item/1183734669/