Chinese Quarterly Journal of Mathematics ›› 2000, Vol. 15 ›› Issue (4): 104-110.

Previous Articles    

The Lower-bound Estimate of D[ X2m ] and Fast Construction of Matrix X2m

  

  1.  焦作工学院数学系 河南焦作454000,河南省计算中心 河南郑州450000 
  • Received:2000-09-27 Online:2000-12-30 Published:2024-07-02
  • About author:ZHENG Yu-ge(1954-),female,native of Jiyuan,Henan,an associate professor of Jiaozuo Institute of Technology,engages in combinatorics and graph theory.

Abstract:

本文利用有向图理论研究了Xn 矩阵的特性 ,给出了X2m 矩阵类的快速构造方法 ,证明了拉丁方矩阵D[X2m]数目的下界估计是 ... . 

Key words:  , 拉丁方矩阵, G~*图, 同构,  ,

CLC Number: