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Counting circular caterpillars

  • Harary, Frank [1]
    1. [1] New Mexico State University

      New Mexico State University

      Estados Unidos

  • Localización: Proyecciones: Journal of Mathematics, ISSN 0716-0917, ISSN-e 0717-6279, Vol. 14, Nº. 1, 1995, págs. 21-26
  • Idioma: inglés
  • DOI: 10.22199/S07160917.1995.0001.00002
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  • Resumen
    • Our objects are (2.1) to introduce the graphical concept of a circular caterpillar together with cyclical "code" of non-negative integers, and (2.2) to provide an elementary example of the simplest kind of application of the celebrated Polya Enumeration Theorem.

  • Referencias bibliográficas
    • Citas [1] G. Chartrand and L. Lesniak, Graphs and Diagraphs (second edition), Wadsworth, Monterey (1986).
    • [2] N. Graham and F. Harary, Completion of broadcast trees to hypercube. To appear.
    • [3] P.Hage and F. Harary, Structural Models in Anthropology. Cambridge University Press, Cambridge (1983).
    • [4] F. Harary, Graph Theory. Addison-Wesley, Reading (1969).
    • [5] F. Harary, The integral of a tree. J. lnform. Sci. Eng. 4(1988)87-92.
    • [6] F. Harary and T.A. McKee, The square of a chordal graph. Discrete Math. 124, 197-203 (1994).
    • [7] F. Harary and E.M. Palmer, Graphical Enumeration. Academic Press, New York (1973).
    • [8] F. Harary and I.C. Ross, The square of a tree. Bell System Technical J. 39, 641-647 (1960).
    • [9] F. Harary and A.J. Schwenk, Trees with hamiltonian square. Mathematika 18, 138-140 (1971).
    • [10] F. Harary and A.J. Schwenk, The number of caterpillars. Discrete Math. 6, 359-365 (1973).

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