论文信息 - Combinatorial Properties of Matrices of Zeros and Ones

Combinatorial Properties of Matrices of Zeros and Ones

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).

H. Ryser

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