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References to 'chromatic number'
1. bipartite graph by mathcam
2. chromatic number and girth by mathcam
3. chromatic number of a metric space by Mathprof
4. chromatic polynomial by bbukh
5. complete graph by vampyr
6. four-color conjecture by bbukh
7. Heawood number by bbukh
8. k-partite graph by bbukh
9. probabilistic method by bbukh
10. proof of chromatic number and girth by kshum
11. size of maximal independent set and chromatic number by kshum
12. Vizing's theorem by marijke