Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4651344 | Discrete Mathematics | 2006 | 10 Pages |
Abstract
A q-analog of functional composition for Eulerian generating functions is introduced and applied to the enumeration of permutations by inversions and distribution of left-right maxima.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Ira M. Gessel,