• Title of article

    On the Number of Edges of Quadrilateral-Free Graphs

  • Author/Authors

    Füredi، نويسنده , , Zoltلn، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 1996
  • Pages
    6
  • From page
    1
  • To page
    6
  • Abstract
    If a graph hasq2+q+1 vertices (q>13),eedges and no 4-cycles thene⩽12q(q+1)2. Equality holds for graphs obtained from finite projective planes with polarities. This partly answers a question of Erdös from the 1930ʹs.
  • Journal title
    Journal of Combinatorial Theory Series B
  • Serial Year
    1996
  • Journal title
    Journal of Combinatorial Theory Series B
  • Record number

    1526157