An enumeration of flags in finite vector spaces

作者：Vinroot C Ryan^*

来源：Electronic Journal of Combinatorics, 2012, 19(3): P5.

By counting flags in finite vector spaces, we obtain a q-multinomial analog of a recursion for q-binomial coefficients proved by Nijenhuis, Solow, and Wilf. We use the identity to give a combinatorial proof of a known recurrence for the generalized Galois numbers.

• 出版日期2012-7-12