Building Blocks of Upward Planar Digraphs
Part of the Lecture Notes in Computer Science book series (LNCS, volume 3383)
We show that a digraph is upward planar if and only if its biconnected components have certain properties.
- 4.Healy, P., Lynch, W.K.: Investigations into upward planar digraphs. Technical Report TR-04-02, Dept. of CSIS, University of Limerick (2004), http://www.csis.ul.ie/Research/TechRpts.htm
© Springer-Verlag Berlin Heidelberg 2005