@article{1183738744,
author = {Jeroslow, R. G.},
title = {Redundancies in the Hilbert-Bernays Derivability Conditions for Godel's Second Incompleteness Theorem},
journal = {J. Symbolic Logic},
volume = {38},
number = {1},
year = {1973},
pages = { 359-367},
language = {en},
url = {http://dml.mathdoc.fr/item/1183738744}
}
Jeroslow, R. G. Redundancies in the Hilbert-Bernays Derivability Conditions for Godel's Second Incompleteness Theorem. J. Symbolic Logic, Tome 38 (1973) no. 1, pp. 359-367. http://gdmltest.u-ga.fr/item/1183738744/