@article{05540982,
title = {On the number of planar orientations with prescribed degrees.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {15},
year = {2008},
zbl = {1182.05058},
language = {en},
url = {http://dml.mathdoc.fr/item/05540982}
}
Felsner, Stefan; Zickfeld, Florian. On the number of planar orientations with prescribed degrees.. The Electronic Journal of Combinatorics [electronic only], Tome 15 (2008) . http://gdmltest.u-ga.fr/item/05540982/