Zhang Changcai Dept.of Science Natural. THE CHANGEABILITY OF 2~m ORDER TWOFOLD[J]. Journal of Civil and Environmental Engineering, 1993, 15(3). DOI: 10.11835/j.issn.1674-4764.1993.03.008.
双重幻方的可变性
摘要
本文所给双重幻方有一个明显特点
即经过子块的变化可以生成一系列新的幻方。
Abstract
This paper presents the twofold magic square with a apparent characteristic.It can be changed into a series of new magic squares through changing the submatrix.