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COMBINATORICS
2007
15 years 6 months ago
2007
We prove that if G is a graph containing a doubly-critical edge and satisfying χ ≥ ∆ ≥ 6, then G contains a K∆.
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COMBINATORICS
2007
15 years 6 months ago
2007
The unitary Cayley graph Xn has vertex set Zn = {0, 1, . . . , n−1}. Vertices a, b
108
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JCT
2007
15 years 6 months ago
2007
