NON-SYMMETRIC ASSOCIATION SCHEMES OF SYMMETRIC MATRICES

被引：0
|
作者：
霍元极
万哲先
机构：
[1] Zhangjiakou Teachers College
[2] Hebei 075028
[3] Beijing 100080
[4] PRC
[5] Institute of Systems Science
[6] Academia Sinica
来源：
Chinese Science Bulletin | 1991年 / 18期
关键词：
symmetric matrices; association scheme; intersection number;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
constant whenever (x, y)∈Rk. This constant is denoted by p~k. Then we call X=(X,{Ri}) and association scheme of class d on X. The non-negative integers p~k are called the intersection numbers of X.
引用
收藏
页码：1501 / 1505
页数：5
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