Revision as of 11:57, 5 December 2008 by Aoser (Talk)

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Theorem 2 (Kuratowski) says that a graph is nonplanar if and only if it contains a subgraph homeomorphic to $ K_{3,3} $ or $ K_{5} $.

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BSEE 2004, current Ph.D. student researching signal and image processing.

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