NON-SYMMETRIC ASSOCIATION SCHEMES OF SYMMETRIC MATRICES 被引量：2

NON-SYMMETRIC ASSOCIATION SCHEMES OF SYMMETRIC MATRICES

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摘要 constant whenever （x, y）∈Rk. This constant is denoted by pijk. Then we call X=(X,{Ri}0≤i≤d) and association scheme of class d on X. The non-negative integers pijk are called the intersection numbers of X.

作者霍元极万哲先

机构地区 Zhangjiakou Teachers College Institute of Systems Science

出处《Chinese Science Bulletin》 SCIE EI CAS 1991年第18期1501-1505,共5页

关键词 SYMMETRIC MATRICES ASSOCIATION SCHEME INTERSECTION number. symmetric matrices, association scheme, intersection number.

分类号 N [自然科学总论]

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1祝学理,王兆飞,岳崇山.有限域的加法群中的差集[J].数学的实践与认识,2007,37(20):121-123.

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Chinese Science Bulletin

1991年第18期

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NON-SYMMETRIC ASSOCIATION SCHEMES OF SYMMETRIC MATRICES 被引量：2

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