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20152026
most citedLine graph characterization of power graphs of finite nilpotent groups

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math.CO2018

Combinatorial proofs of the Newton-Girard and Chapman-Costas-Santos identities

Sajal Kumar Mukherjee, Sudip Bera

In this paper we give combinatorial proofs of some well known identities and obtain some generalizations. We give a visual proof of a result of Chapman and Costas-Santos regarding…