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5. PRECISE NUMBER OF (0,1)-MATRICES IN 21(R, S)

PRECISE NUMBER OF (0,1)-MATRICES IN 21(R, S)

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：Y514027468

【摘 要】

：

This paper answers a combinatorially mathematical problem raised by Ryser (1960), and gives a formula of the precise number of matrices in 21(R, S).

【作 者】

：

王伯英 

【机 构】

：

DepartmentofMathematics,BeijingNormalUniversity

【出 处】

：

中国科学：数学英文版

【发表日期】

：

1988年1期

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This paper answers a combinatorially mathematical problem raised by Ryser (1960), and gives a formula of the precise number of matrices in 21(R, S).

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