Accession Number : AD0668526

Title :   AN EXTENSION OF A THEOREM OF DE BRUIJN AND ERDOS ON COMBINATORIAL DESIGNS,

Corporate Author : CALIFORNIA INST OF TECH PASADENA

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

Report Date : 1968

Pagination or Media Count : 28

Abstract : The paper presents several theorems that extend a previous theorem of de Bruijn and Erdos (1948) on combinatorial designs.

Descriptors :   (*COMBINATORIAL ANALYSIS, THEOREMS), SET THEORY, INEQUALITIES, MATRICES(MATHEMATICS), PERMUTATIONS, GEOMETRY, NUMBERS

Subject Categories : Theoretical Mathematics

Distribution Statement : APPROVED FOR PUBLIC RELEASE