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Lineal Element Transformations Which Preserve the Isothermal Character

โœ Scribed by Edward Kasner


Book ID
123668391
Publisher
National Academy of Sciences
Year
1941
Tongue
English
Weight
198 KB
Volume
27
Category
Article
ISSN
0027-8424

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We introduce a graph transformation which preserves the clique number. When applied to graphs containing no odd hole and no cricket (a particular graph on 5 vertices) the transformation also preserves the chromatic number. Using this transformation we derive a polynomial algorithm for the computatio