On the point-group and line-group of a graph

  • F. Harary
  • E. M. Palmer


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  1. [1]
    R. Carmichael,Introduction to the theory of groups of finite order (New York, 1937), p. 22.Google Scholar
  2. [2]
    F. Harary, R. Norman andD. Cartwright,Structural Models: an introduction to the theory of directed graphs (New York, 1965).Google Scholar
  3. [3]
    D. König,Theorie der endlichen und unendlichen Graphen (Leipzig, 1936); reprinted N. Y., 1950, p. 53.Google Scholar
  4. [4]
    G. Sabidussi, Loewy-groupoids related to linear graphs.Amer. J. Math.,76 (1954), pp. 477–487.Google Scholar
  5. [5]
    H. Whitney, Congruent graphs and the connectivity of graphs,Amer. J. Math.,54 (1932), pp. 150–168.Google Scholar

Copyright information

© Akadémiai Kiadó 1968

Authors and Affiliations

  • F. Harary
    • 1
  • E. M. Palmer
    • 2
  1. 1.Ann ArborUSA
  2. 2.East LansingUSA

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