• Title of article

    Projective-planar double coverings of graphs

  • Author/Authors

    Negami، نويسنده , , Seiya، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2005
  • Pages
    14
  • From page
    325
  • To page
    338
  • Abstract
    We shall show that a connected graph G is projective-planar if and only if it has a projective-planar double covering and that any projective-planar double covering of a 2-connected nonplanar graph is planar.
  • Journal title
    European Journal of Combinatorics
  • Serial Year
    2005
  • Journal title
    European Journal of Combinatorics
  • Record number

    1556429