4-connected maximal planar graphs are 4-ordered

  • Authors:
  • Wayne Goddard

  • Affiliations:
  • Department of Computer Science, University of Natal, Durban 4041, South Africa

  • Venue:
  • Discrete Mathematics - Kleitman and combinatorics: a celebration
  • Year:
  • 2002

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Abstract

It is shown that in a 4-connected maximal planar graph there is for any four vertices a, b, c and d, a cycle in the graph that contains the four vertices and visits them in the order a, b, c and d.