Title of article :
A Nonregular Analogue of Conference Graphs
Author/Authors :
de Caen، نويسنده , , D. and van Dam، نويسنده , , E.R. and Spence، نويسنده , , E.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1999
Abstract :
We prove some results on graphs with three eigenvalues, not all integral; these are a natural generalization of the strongly regular conference graphs. We derive a Bruck–Ryser type condition and construct some (nonregular) examples.
Journal title :
Journal of Combinatorial Theory Series A
Journal title :
Journal of Combinatorial Theory Series A