
pmid: 16587623
pmc: PMC1076007
In another paper, L,3 the author has given a proof of a formula for M(λ), the number of ways of coloring a graph in λ colors, due to Birkhoff. The numbers m ij , in terms of which M(λ) is expressed, are here studied in detail; a method of calculating them is given.
topology, coloring of graphs, Exact enumeration problems, generating functions
topology, coloring of graphs, Exact enumeration problems, generating functions
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