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Combinatorial Properties of Matrices of Zeros and Ones
H. J. Ryser
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Source: Crossref
Published: Jan 1, 1957
DOI: 10.4153/cjm-1957-044-3
Open original source ↗Source abstract
This paper is concerned with a matrix A of m rows and n columns, all of whose entries are 0's and l's. Let the sum of row i of A be denoted by r i (i = 1, … , m ) and let the sum of column i of A be denoted by s i ( i = 1, … , n ).
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