@article{DBLP:journals/combinatorics/HartmannL05,
author = {Sven Hartmann and
Charles H. C. Little},
title = {Even Bonds of Prescribed Directed Parity},
journal = {Electr. J. Comb.},
volume = {12},
year = {2005},
ee = {http://www.combinatorics.org/Volume_12/Abstracts/v12i1r64.html},
bibsource = {DBLP, http://dblp.uni-trier.de}
}