Corollary: Planarity of Subdivisions
(related to Definition: Subdivision of a Graph)
If \(G\) is a planar graph, then every subdivision of \(G\) is planar.
If \(G\) is a subdivision of a non-planar graph, then \(G\) is non-planar.
Table of Contents
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- Aldous Joan M., Wilson Robin J.: "Graphs and Applications - An Introductory Approach", Springer, 2000