Exploració per autor "Van Dam, Edwin R"

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    • Some spectral and quasi-spectral characterizations of distance-regular graphs 

      Abiad, Aida; Van Dam, Edwin R; Fiol Mora, Miquel Àngel (2016-10-01)
      Article
      Accés obert
      In this paper we consider the concept of preintersection numbers of a graph. These numbers are determined by the spectrum of the adjacency matrix of the graph, and generalize the intersection numbers of a distance-regular ...