Nowhere-zero 3-flows in squares of graphs.
Xu, Rui ; Zhang, Cun-Quan
The Electronic Journal of Combinatorics [electronic only], Tome 9 (2003), / Harvested from The Electronic Library of Mathematics
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Publié le : 2003-01-01
EUDML-ID : urn:eudml:doc:122804 
@article{01862497,
     title = {Nowhere-zero 3-flows in squares of graphs.},
     journal = {The Electronic Journal of Combinatorics [electronic only]},
     volume = {9},
     year = {2003},
     zbl = {1018.05031},
     language = {en},
     url = {http://dml.mathdoc.fr/item/01862497}
}

Xu, Rui; Zhang, Cun-Quan. Nowhere-zero 3-flows in squares of graphs.. The Electronic Journal of Combinatorics [electronic only], Tome 9 (2003) . http://gdmltest.u-ga.fr/item/01862497/