@techreport{f2ab1c740c4c413ba682e084a69807ff,
title = "Characterizing Distance-Regularity of Graphs by the Spectrum",
abstract = "AMS classifications: 05E30; 05B20",
keywords = "distance-regular graphs, eigenvalues, cospectral graphs",
author = "{van Dam}, E.R. and W.H. Haemers and J.H. Koolen and E. Spence",
note = "Pagination: 14",
year = "2005",
language = "English",
volume = "2005-19",
series = "CentER Discussion Paper",
publisher = "Operations research",
type = "WorkingPaper",
institution = "Operations research",
}