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math.CO2011
Rainbow Matchings: existence and counting
Guillem Perarnau, Oriol Serra
A perfect matching M in an edge-colored complete bipartite graph K_{n,n} is rainbow if no pair of edges in M have the same color. We obtain asymptotic enumeration results for the n…
math.CO2011★ 2 cited
Counting patterns in colored orthogonal arrays
Amanda Montejano, Oriol Serra
Let be an orthogonal array and let be an --coloring of its ground set . We give a combinatorial identity which relates the number of vectors in with giv…