@article{DBLP:journals/talg/NaorS10,
author = {Joseph Naor and
Roy Schwartz},
title = {The directed circular arrangement problem},
journal = {ACM Transactions on Algorithms},
volume = {6},
number = {3},
year = {2010},
ee = {http://doi.acm.org/10.1145/1798596.1798600},
bibsource = {DBLP, http://dblp.uni-trier.de}
}