@article{DBLP:journals/jct/Kochol02,
author = {Martin Kochol},
title = {Polynomials Associated with Nowhere-Zero Flows},
journal = {J. Comb. Theory, Ser. B},
volume = {84},
number = {2},
year = {2002},
pages = {260-269},
ee = {http://dx.doi.org/10.1006/jctb.2001.2081},
bibsource = {DBLP, http://dblp.uni-trier.de}
}