Non-Regular Square Bipartite Designs (Articolo in rivista)

Type
Label
  • Non-Regular Square Bipartite Designs (Articolo in rivista) (literal)
Anno
  • 2002-01-01T00:00:00+01:00 (literal)
Alternative label
  • De Simone, C.; Gasparian, G.; Nobili, P. (2002)
    Non-Regular Square Bipartite Designs
    in Linear algebra and its applications
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • De Simone, C.; Gasparian, G.; Nobili, P. (literal)
Pagina inizio
  • 63 (literal)
Pagina fine
  • 85 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 348 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#descrizioneSinteticaDelProdotto
  • A square bipartite design is a pair of square 0-1 matrices A and B satisfying the matrix equation AB=kJ + diag (d), where J is a matrix filled with all ones, k is a positive integer, and \diag (d) is a diagonal matrix with the vector d in the diagonal. We characterize a class of non-regular square bipartite designs (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • De Simone: Istituto di Analisi dei Sistemi e Informatica, CNR Gasparian: Dept. of Informatics and Applied~Mathematics, Yerevan State University, Armenia. Nobili: Dipartimento di Matematica, Università di Lecce (literal)
Titolo
  • Non-Regular Square Bipartite Designs (literal)
Abstract
  • A square bipartite design is a pair of square 0-1 matrices A and B satisfying the following matrix equation: ATB D ?J C diag.d/; where J is a matrix filled with all ones, ? is a positive integer, and diag.d/ is a diagonal matrix with the vector d in the diagonal. We give a characterization of a class of non-regular square bipartite designs; our result generalizes some earlier results of De Bruijn and Erd\"os, Lehman, and Gasparyan. (literal)
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