Title of article :
A generalization of an inequality of Brouwer–Wilbrink
Author/Authors :
Hiraki، نويسنده , , Akira and Koolen، نويسنده , , Jack، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
Abstract :
Brouwer and Wilbrink showed that t + 1 ⩽ ( s 2 + 1 ) c d - 1 holds for a regular near 2 d -gon of order ( s , t ) with s ⩾ 2 and where the diameter d is even.
s note we generalize their inequality to all diameter.
Keywords :
Distance-regular graphs , Absolute bound , Regular near polygons , Krein parameters
Journal title :
Journal of Combinatorial Theory Series A
Journal title :
Journal of Combinatorial Theory Series A
