@article{1183740829,
author = {Leivant, Daniel},
title = {On the Proof Theory of the Modal Logic for Arithmetic Provability},
journal = {J. Symbolic Logic},
volume = {46},
number = {1},
year = {1981},
pages = { 531-538},
language = {en},
url = {http://dml.mathdoc.fr/item/1183740829}
}
Leivant, Daniel. On the Proof Theory of the Modal Logic for Arithmetic Provability. J. Symbolic Logic, Tome 46 (1981) no. 1, pp. 531-538. http://gdmltest.u-ga.fr/item/1183740829/