A cycle lemma for permutation inversions

DOI10.1016/S0012-365X(02)00254-6zbMath1009.05007WikidataQ124808048 ScholiaQ124808048MaRDI QIDQ1849989

Francesco Del Ristoro, Alberto del Lungo, Sara Brunetti

Publication date: 2 December 2002

Published in: Discrete Mathematics (Search for Journal in Brave)

zbMATH Keywords

greatest common divisorpermutationinversionmajor indexmultisetcyclic shiftGaussian binomial coefficient

Mathematics Subject Classification ID

Exact enumeration problems, generating functions (05A15) Factorials, binomial coefficients, combinatorial functions (05A10) Permutations, words, matrices (05A05)

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