Journal of East China Normal University(Natural Sc ›› 2007, Vol. 2007 ›› Issue (3): 62-66.

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Crossing Number of C(3m,m)(Chinese)

LIN Shao-qin, XU Tu, REN Han   

  1. Department of Mathematics\,, East China Normal University, Shanghai 200062, China
  • Received:2006-01-05 Revised:2006-06-27 Online:2007-05-25 Published:2007-05-25
  • Contact: REN Han

Abstract: Using surgical operations on graphs and induction method, this paper proved that the crossing number of the circular graph C(3m,m) is m.

Key words: drawing, circular graph, crossing number, drawing, circular graph

CLC Number: