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Issue:
Calculation for a Class of Determinants
Author(s):
Du Qiang
Pages:
158
-
159
Year:
1982
Issue:
4
Journal:
Journal of University of Science and Technology of China
Keyword:
最大公因子
;
初等变换
;
数论函数
;
正整数
;
素因子
;
计算公式
;
阳交
;
等价类
;
里甲
;
中令
;
Abstract:
<正> 本文的目的是给出n阶行列式det(a_ij)的计算公式,其中a_ij=f[(i,j)],f为任意一个数论函数,(i,j)表示i和f的最大公因子.为了利用初等变换将行列式化为三角形,我们首先证明了一个恒等式.引理.对任意正整数i 和m,如果i<m,则
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