Accession Number : AD0716431

Title :   Intersection Properties of Finite Sets,

Corporate Author : CALIFORNIA INST OF TECH PASADENA

Personal Author(s) : Ryser,H. J.

Report Date : 1970

Pagination or Media Count : 23

Abstract : Let X sub 1, X sub 2,...,X sub m be finite sets. The present paper is concerned with the m squared - m intersection numbers /X sub i intersection X sub j/ (i not = j). One proves several theorems on families of sets with the same prescribed intersection numbers. (Author)

Descriptors :   (*SET THEORY, MATRICES(MATHEMATICS)), PERMUTATIONS, SEQUENCES(MATHEMATICS), COMBINATORIAL ANALYSIS, THEOREMS

Subject Categories : Theoretical Mathematics

Distribution Statement : APPROVED FOR PUBLIC RELEASE