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Proceedings of the American Mathematical Society

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Chromatic number of Cartesian sum of two graphs


Author: Kung-wei Yang
Journal: Proc. Amer. Math. Soc. 19 (1968), 617-618
MSC: Primary 05.55
DOI: https://doi.org/10.1090/S0002-9939-1968-0223273-9
MathSciNet review: 0223273
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References [Enhancements On Off] (What's this?)

  • [1] Oystein Ore, Theory of graphs, American Mathematical Society Colloquium Publications, Vol. XXXVIII, American Mathematical Society, Providence, R.I., 1962. MR 0150753

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DOI: https://doi.org/10.1090/S0002-9939-1968-0223273-9
Article copyright: © Copyright 1968 American Mathematical Society