@article{DBLP:journals/logcom/BaratellaB98,
author = {Stefano Baratella and
Stefano Berardi},
title = {Approximating Classical Theorems},
journal = {J. Log. Comput.},
volume = {8},
number = {6},
year = {1998},
pages = {839-854},
ee = {http://dx.doi.org/10.1093/logcom/8.6.839},
bibsource = {DBLP, http://dblp.uni-trier.de}
}