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Apr
17
awarded  Popular Question
Oct
14
awarded  Scholar
Oct
14
comment Graph theory: Prove $k$-regular graph $\#V$ = odd, $\chi'(G)> k$
Excellent! Thanks! Took some thought to grasp the last bit, but now I get it I appreciate the simplicity.
Oct
14
accepted Graph theory: Prove $k$-regular graph $\#V$ = odd, $\chi'(G)> k$
Oct
13
awarded  Student
Oct
13
asked Graph theory: Prove $k$-regular graph $\#V$ = odd, $\chi'(G)> k$