摘要
对Riordan矩阵的概念进行推广,定义两类矩阵序列,并给出了两类矩阵序列对应的A-序列和Z-序列,利用两类矩阵序列讨论一些组合恒等式.
After the generalization of the concept of Riordan matrices,two kinds of matrix sequence were defined:A-sequence and Z-sequence.On this basis,some combinatorial identities were discussed.
出处
《甘肃科学学报》
2011年第4期26-29,共4页
Journal of Gansu Sciences
关键词
Riordan矩阵
组合数
组合多项式
组合恒等式
Riordan matrices
combinatorial number
combinatorial polynomial
combinatorial identity