科研之友
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摘要
On the set of permutations of a finite set, we construct a bijection which maps the 3-vector of statistics (maj - exc, des, exc) to a 3-vector (maj(2), (des) over tilde (2), inv(2)) associated with the q-Eulerian polynomials introduced by Shareshian and Wachs (2014) [10].
- 出版日期2016-10
