@article{1093891900,
author = {Okee, Jekeri},
title = {A semantical proof of the undecidability of the monadic intuitionistic predicate calculus of the first order.},
journal = {Notre Dame J. Formal Logic},
volume = {16},
number = {1},
year = {1975},
pages = { 552-554},
language = {en},
url = {http://dml.mathdoc.fr/item/1093891900}
}
Okee, Jekeri. A semantical proof of the undecidability of the monadic intuitionistic predicate calculus of the first order.. Notre Dame J. Formal Logic, Tome 16 (1975) no. 1, pp. 552-554. http://gdmltest.u-ga.fr/item/1093891900/