Communications of the ACM, vol. 57, no. 4, pp. 66-75 (2014).
@ARTICLE{avigad-fvm,
author = "Jeremy Avigad and John Harrison",
title = "Formally Verified Mathematics",
journal = "Communications of the ACM",
year = 2014,
volume = 57,
number = 4,
pages = "66--75"}