• Title of article

    Distance-regular Graphs withbi=cd−iand Two P-polynomial Structures

  • Author/Authors

    Koishi، نويسنده , , Tomoya، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 1997
  • Pages
    6
  • From page
    779
  • To page
    784
  • Abstract
    Let Γ be a distance-regular graph withbi= cd−ifor all 1 ≤i≤r. We show that if the diameterd≤ 3r+ 2 andad≠ 0, thenkd=ad+ 1 and Γ has two P-polynomial structures.
  • Journal title
    European Journal of Combinatorics
  • Serial Year
    1997
  • Journal title
    European Journal of Combinatorics
  • Record number

    1549852