@article{DBLP:journals/eccc/ECCC-TR04-035,
author = {Scott Contini and
Ernie Croot and
Igor Shparlinski},
title = {Complexity of Inverting the Euler Function},
journal = {Electronic Colloquium on Computational Complexity (ECCC)},
number = {035},
year = {2004},
ee = {http://eccc.hpi-web.de/eccc-reports/2004/TR04-035/index.html},
bibsource = {DBLP, http://dblp.uni-trier.de}
}