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Disconnected vertex sets and equidistant code pairs
Haemers, Willem H. - 1996
Persistent link: https://www.econbiz.de/10000944827
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Eigenvalues and the diameter of graphs
Dam, Edwin Robert van; Haemers, Willem H. - 1993
Persistent link: https://www.econbiz.de/10000860958
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On the sum of Laplacian eigenvalues of graphs
Haemers, Willem H. (contributor);  … - 2008
Persistent link: https://www.econbiz.de/10003777889
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The maximum order of adjacency matrices with a given rank
Haemers, Willem H.; Peeters, M. J. P. - 2010
Persistent link: https://www.econbiz.de/10008746128
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More about divisible design graphs
Crnković, Dean; Haemers, Willem H. - 2011
Persistent link: https://www.econbiz.de/10009389583
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A lower bound for the Laplacian eigenvalues of a graph-proof of a conjecture by Guo
Brouwer, A.E. (contributor); Haemers, Willem H. (contributor) - 2008
Persistent link: https://www.econbiz.de/10003736627
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Enumeration of cospectral graphs
Haemers, Willem H. (contributor); Spence, Edward (contributor) - 2002 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10001718054
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Which graphs are determined by their spectrum?
Dam, Edwin Robert van (contributor);  … - 2002 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10001692468
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5-Chromatic strongly regular graphs
Fiala, Nick C. (contributor); Haemers, Willem H. (contributor) - 2003 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10001773826
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Conditions for singular incidence matrices
Haemers, Willem H. (contributor) - 2003 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10001773855