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COMBINATORICS
2006
125views more  COMBINATORICS 2006»
14 years 9 months ago
A Point in Many Triangles
We give a simpler proof of the result of Boros and F
Boris Bukh
COMBINATORICS
2007
55views more  COMBINATORICS 2007»
14 years 9 months ago
The Borodin-Kostochka Conjecture for Graphs Containing a Doubly Critical Edge
We prove that if G is a graph containing a doubly-critical edge and satisfying χ ≥ ∆ ≥ 6, then G contains a K∆.
Landon Rabern
COMBINATORICS
2007
111views more  COMBINATORICS 2007»
14 years 9 months ago
Some Properties of Unitary Cayley Graphs
The unitary Cayley graph Xn has vertex set Zn = {0, 1, . . . , n−1}. Vertices a, b
Walter Klotz, Torsten Sander