Haemers, W. H. Eigenvalue techniques in design and graph theory. (English) Zbl 0429.05013 Mathematical Centre Tracts 121. Amsterdam: Mathematisch Centrum. V, 102 p. Dfl. 13.00 (1980). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 ReviewsCited in 44 Documents MSC: 05B05 Combinatorial aspects of block designs 05B50 Polyominoes Keywords:Hermitian matrix; partitioned into blocks; eigenvalues; interlaced; parameters of graphs; maximal coclique; subdesigns; strongly regular graphs; chromatic number; block design; parameters of generalized n-gons; pseudo-geometric graph PDF BibTeX XML