@article{1183740774,
author = {Hatcher, William S. and Hodgson, Bernard R.},
title = {Complexity Bounds on Proofs},
journal = {J. Symbolic Logic},
volume = {46},
number = {1},
year = {1981},
pages = { 255-258},
language = {en},
url = {http://dml.mathdoc.fr/item/1183740774}
}
Hatcher, William S.; Hodgson, Bernard R. Complexity Bounds on Proofs. J. Symbolic Logic, Tome 46 (1981) no. 1, pp. 255-258. http://gdmltest.u-ga.fr/item/1183740774/