Title of article :
Distance-regular Graphs with b2=1 and Antipodal Covers
Author/Authors :
Araya، نويسنده , , Makoto and Hiraki، نويسنده , , Akira and Jurisi?، نويسنده , , Aleksandar، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1997
Abstract :
We show that a distance-regular graph of valencyk>2 is antipodal, ifb2=1. This answers Problem (i) on p. 182 of Brouwer, Cohen and Neumaier [4].
Journal title :
European Journal of Combinatorics
Journal title :
European Journal of Combinatorics
