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A sharp upper bound for the rainbow 2-connection number of 2-connected graphs
rainbow edge-coloring rainbow k-connection number 2-connected graph ear decomposition
2012/4/18
A path in an edge-colored graph is called {\em rainbow} if no two edges of it are colored the same. For an $\ell$-connected graph $G$ and an integer $k$ with $1\leq k\leq \ell$, the {\em rainbow $k$-c...