@article{DBLP:journals/acta/AndreiM98,
author = {Stefan Andrei and
Cristian Masalagiu},
title = {About the Collatz Conjecture},
journal = {Acta Inf.},
volume = {35},
number = {2},
year = {1998},
pages = {167-179},
ee = {http://link.springer.de/link/service/journals/00236/bibs/8035002/80350167.htm},
bibsource = {DBLP, http://dblp.uni-trier.de}
}