@article{GDZPPN000363227,
title = {Rectilinear Planar Layouts and Bipolar Orientations of Planar Graphs.},
journal = {Discrete \& computational geometry},
volume = {1},
year = {1986},
pages = {343-354},
zbl = {0607.05027},
url = {http://dml.mathdoc.fr/item/GDZPPN000363227}
}
Tarjan, Robert E.; Rosenstiehl, P. Rectilinear Planar Layouts and Bipolar Orientations of Planar Graphs.. Discrete & computational geometry, Tome 1 (1986) pp. 343-354. http://gdmltest.u-ga.fr/item/GDZPPN000363227/