Upward embeddings and orientations of undirected planar graphs.
Didimo, Walter ; Pizzonia, Maurizio
Journal of Graph Algorithms and Applications, Tome 7 (2003), p. 221-241 / Harvested from The Electronic Library of Mathematics
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Publié le : 2003-01-01
EUDML-ID : urn:eudml:doc:50435 
@article{02010593,
     title = {Upward embeddings and orientations of undirected planar graphs.},
     journal = {Journal of Graph Algorithms and Applications},
     volume = {7},
     year = {2003},
     pages = {221-241},
     zbl = {1027.05090},
     language = {en},
     url = {http://dml.mathdoc.fr/item/02010593}
}

Didimo, Walter; Pizzonia, Maurizio. Upward embeddings and orientations of undirected planar graphs.. Journal of Graph Algorithms and Applications, Tome 7 (2003) pp. 221-241. http://gdmltest.u-ga.fr/item/02010593/