摘要: 1.置换不变性:若$(i_0,i_1,\cdots,i_k)$是$0,1,2,\cdots,k$的任一置换,则有\begin{equation} f[t_{i_0},t_{i_1},\cdots,t_{i_k}]=f[t_0,t_{1},\cdots,t_{k}]\end{equation}证明:... 阅读全文
posted @ 2012-12-20 01:42 叶卢庆 阅读(1844) 评论(0) 推荐(0)