Some Properties of Weak Block Designs

来源 :西南交通大学学报：英文版 | 被引量 : 0次 | 上传用户：lzj509649444

【摘要】

：

The necessary conditions for the existence of weak designs are given in the form of two inequalities in this paper. The relations among weak block designs(WBDs)

【作者】

：

刘秀峰张爱丽朱洪

【机构】

：

DepartmentofAppliedMathematics,DepartmentofComputerScience

【出处】

：

西南交通大学学报：英文版

【发表日期】

：

2002年2期

【关键词】

：

BLOCK design balance incomplete DIFFERENTIAL block design balance incomplet

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The necessary conditions for the existence of weak designs are given in the form of two inequalities in this paper. The relations among weak block designs(WBDs), Balanced incomplete block designs(BIBDs) and differential balanced block designs(DBBDs) are r

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Some Properties of Weak Block Designs

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