@article{1183741966,
author = {Flagg, R. C.},
title = {Epistemic Set Theory is a Conservative Extension of Intuitionistic Set Theory},
journal = {J. Symbolic Logic},
volume = {50},
number = {1},
year = {1985},
pages = { 895-902},
language = {en},
url = {http://dml.mathdoc.fr/item/1183741966}
}
Flagg, R. C. Epistemic Set Theory is a Conservative Extension of Intuitionistic Set Theory. J. Symbolic Logic, Tome 50 (1985) no. 1, pp. 895-902. http://gdmltest.u-ga.fr/item/1183741966/