On graphs with a large chromatic number that contain no small odd cycles
Autor: | I. I. Bogdanov, S. L. Berlov |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Journal of Mathematical Sciences. 184:573-578 |
ISSN: | 1573-8795 1072-3374 |
DOI: | 10.1007/s10958-012-0882-4 |
Popis: | In this paper, we present lower bounds for the number of vertices in a graph with a large chromatic number that does not contain small odd cycles. Bibliographyy 6 titles. |
Databáze: | OpenAIRE |
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