A Note on Two Theorems of C. Dong and J. Wang Concerning Combinatorial Identities

Arnold R. Kräuter


In a recent paper C. Dong and J. Wang rederived three classical combinatorial identities by applying a special Vandermonde determinant. Two of their results, however, turn out to be incorrectly stated. This note presents counterexamples along with revised versions of the results mentioned.

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DOI: https://doi.org/10.5539/mas.v2n5p50

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