@article{1203350879,
author = {Segerlind, Nathan},
title = {The complexity of propositional proofs},
journal = {Bull. Symbolic Logic},
volume = {13},
number = {3},
year = {2007},
pages = { 417-481},
language = {en},
url = {http://dml.mathdoc.fr/item/1203350879}
}
Segerlind, Nathan. The complexity of propositional proofs. Bull. Symbolic Logic, Tome 13 (2007) no. 3, pp. 417-481. http://gdmltest.u-ga.fr/item/1203350879/