A direct combinatorial proof of a positivity result

DOI10.1016/S0195-6698(83)80015-8zbMath0577.05004OpenAlexW2094499570MaRDI QIDQ1065801

Doron Zeilberger, Joe Gillis

Publication date: 1983

Published in: European Journal of Combinatorics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0195-6698(83)80015-8

zbMATH Keywords

rearrangementscounting proof

Mathematics Subject Classification ID

Exact enumeration problems, generating functions (05A15)

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Cites Work

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• Weighted permutation problems and Laguerre polynomials
• Combinatorial problems of commutation and rearrangements
• Positivity Proofs for Linearization and Connection Coefficients of Orthogonal Polynomials Satisfying an Addition Formula
• A Combinatorial Approach to Some Positivity Problems
• A combinatorial proof of a positivity result

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