EMBEDDINGS OF SIMPLE TWO-FOLD BALANCED INCOMPLETE BLOCK DESIGNS WITH BLOCK SIZE FOUR

EMBEDDINGS OF SIMPLE TWO-FOLD BALANCED INCOMPLETE BLOCK DESIGNS WITH BLOCK SIZE FOUR

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摘要 The necessary and sufficient conditions for the existence of simple incomplete block design （v, ω; 4, 2）-IPBDs are determined. As a consequence, the necessary and sufficient conditions for the embeddings of simple two-fold balanced incomplete block designs with block size 4 are also determined.

作者 WANG JINHUA SHEN HAO

机构地区 School of Sciences Department of Mathematics

出处《Chinese Annals of Mathematics,Series B》 SCIE CSCD 2005年第4期643-650,共8页 数学年刊（B辑英文版）

基金 Project supported by the National Natural Science Foundation of China (No. 10471093).

关键词 Block design SIMPLE EMBEDDING 区组设计嵌入理论折叠平衡子集

分类号 O157.2 [理学—基础数学]

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Chinese Annals of Mathematics,Series B

2005年第4期

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EMBEDDINGS OF SIMPLE TWO-FOLD BALANCED INCOMPLETE BLOCK DESIGNS WITH BLOCK SIZE FOUR

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