Article ID Journal Published Year Pages File Type
4649933 Discrete Mathematics 2008 4 Pages PDF
Abstract

We first give a bijective proof of Gould's identity in the model of binary words. Then we deduce Rothe's identity from Gould's identity again by a bijection, which also leads to a double-sum extension of the q-Chu-Vandermonde formula.

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Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
Preview
Bijective proofs of Gould's and Rothe's identities
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