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Generalizing a Rank Analogue of Hall's Theorem

✍ Scribed by Jamali, A. R.; Zandi, S.


Book ID
121435073
Publisher
Taylor and Francis Group
Year
2012
Tongue
English
Weight
146 KB
Volume
40
Category
Article
ISSN
0092-7872

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A generalization of Ryser's theorem on t
✍ Kevin McDougal πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 233 KB

In his work on classes of (0, 1 )-matrices with given row and column sum vectors, Herbert Ryser proved that the maximum term rank possible in a normalized class, p, can be realized by a matrix having p (independent) l's in positions (1,p),(2,p-1) ..... (p, 1). We study the positions occupied by sets