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Extensions of the Erdös‐Ko‐Rado Theorem

 

作者: C. Greene,   G. O. H. Katona,   D. J. Kleitman,  

 

期刊: Studies in Applied Mathematics  （WILEY Available online 1976）
卷期: Volume 55, issue 1  

页码: 1-8

 

ISSN:0022-2526

 

年代: 1976

 

DOI:10.1002/sapm19765511

 

数据来源: WILEY

 

摘要:

An antichain of subsets of 1,2,...,nhas the Erdös‐Ko‐Rado property if |Ai|⩽n/2 andAi∩Aj≠Ø(i=j). This paper contains a number of results concerning the distribution of sizes of sets in such a family, and also in families where the restriction |Ai|⩽n

 

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