Title of article :
On the Whitney numbers of the second kind for the star poset
Author/Authors :
Shen، نويسنده , , Zhizhang and Qiu، نويسنده , , Ke، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
We provide a correct derivation of an explicit formula, based on a known generating function, to calculate the Whitney numbers of the second kind for the star poset.
Journal title :
European Journal of Combinatorics
Journal title :
European Journal of Combinatorics