BibTeX: 
@article{FlyspeckTameAFP,
author = {Gertrud Bauer and Tobias Nipkow},
title = {Flyspeck I: Tame Graphs},
journal = {Archive of Formal Proofs},
month = may,
year = 2006,
note = {\url{http://isaafp.org/entries/FlyspeckTame.html},
Formal proof development},
ISSN = {2150914x},
}
