Non-Convex Representations of Graphs
Di Battista, Giuseppe and Frati, Fabrizio and Patrignani, Maurizio (2009) Non-Convex Representations of Graphs. In: Graph Drawing 16th International Symposium, GD 2008, September 21- 24, 2008, Heraklion, Crete, Greece , pp. 390-395 (Official URL: http://dx.doi.org/10.1007/978-3-642-00219-9_38).
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We show that every plane graph admits a planar straight-line drawing in which all faces with more than three vertices are non-convex polygons
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