American mathematical monthly

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  Año 2005, Vol. 112, Número 9

  • Function Series, Catalan Numbers, and Random Walks on Trees

    David Singman, Joel M. Cohen, Flavia Colonna, Ibtesam Bajunaid

    págs. 765-785

    

  • Virtual Empirical Investigation: Concept Formation and Theory Justification

    Dan Kalman

    págs. 786-798

    

  • A Differential Forms Perspective on the Lax Proof of the Change of Variables Formula

    Nikolai V. Ivanov

    págs. 799-806

    

  • The Modular Tree of Pythagoras

    Roger C. Alperin

    págs. 807-816

    

  • The Behavior of Solutions near a Stable or Semistable Stationary Point

    Raymond M. Redheffer

    págs. 817-822

    

  • More Nested Square Roots of 2

    M. A. Nyblom

    págs. 822-825

    

  • A Simple Proof of Cohen's Theorem

    A. R. Naghipour

    págs. 825-826

    

  • A Short Proof for the Krull Dimension of a Polynomial Ring

    Thierry Coquand, Henri Lombardi

    págs. 826-829

    

  • An Elementary Proof of Joris's Theorem

    Robert Myers

    págs. 829-831

    

  • Some Remarks on "Mathematics at the Turn of the Millennium"

    Michael Monastyrsky

    págs. 832-838

    

  • PROBLEMS AND SOLUTIONS

    págs. 839-846

    

  • Mathematical Models in Biology

    David Logan, Gerald B. Folland

    págs. 847-850

    

  • Count Down: Six Kids Vie for Glory at the World's Toughest Math Competition

    Gerald B. Folland, Virginia M. Warfield

    págs. 850-851