Width Sequences for Special Classes of (0, 1)-Matrices

Author:

Fulkerson D. R.,Ryser H. J.

Abstract

The α-width ∊A(α) of a (0, 1)-matrix A is the minimal number of columns that can be selected from A in such a way that all row sums of the resulting submatrix of A are at least α. This notion was introduced in (2) and further studied in (3). In these papers the major emphasis was on the minimal α-width sequence for the class of (0, 1)-matrices generated from an arbitrary A by interchanges:

Publisher

Canadian Mathematical Society

Subject

General Mathematics

Cited by 16 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. An extension of Stein-Lovász theorem and some of its applications;Journal of Combinatorial Optimization;2011-10-05

2. Discrete Tomography: A Historical Overview;Discrete Tomography;1999

3. Improved solutions to the Steiner triple covering problem;Information Processing Letters;1998-01

4. The structure matrix of the class of r-multigraphs with a prescribed degree sequence;Linear Algebra and its Applications;1993-04

5. Covering numbers of regular multigraphs;Mathematical Notes of the Academy of Sciences of the USSR;1989-10

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