American mathematical monthly

• 

  Año 1999, Vol. 106, Número 9

  • A Modern Treatment of the 15 Puzzle

    Aron F. Archer

    págs. 793-799

    

  • Effects of Calculus Reform: Local and National

    James F. Hurley, Uwe Koehn

    págs. 800-811

    

  • Some Fundamental Control Theory II: Feedback Linearization of Single Input Nonlinear Systems

    William J. Terrell

    págs. 812-828

    

  • The Dirichlet Problem for Ellipsoids

    John A. Baker

    págs. 829-834

    

  • Curves Whose Curvature Depends on Distance From the Origin

    David A. Singer

    págs. 835-841

    

  • The Fifty-Ninth William Lowell Putnam Mathematical Competition

    Leonard F. Klosinski, Gerald L. Alexanderson

    págs. 842-849

    

  • On the Nelson Unit Distance Coloring Problem

    Carsten Thomassen, Jimmie D. Lawson

    págs. 850-853

    

  • Descartes' Rule of Signs: Another Construction

    David J. Grabiner, Jimmie D. Lawson

    págs. 854-856

    

  • Integrating Polynomials in Secant and Tangent

    Jonathan P. McCammond, Jimmie D. Lawson

    págs. 856-858

    

  • Field Theory: From Equations to Axiomatization

    Abe Shenitzer, Israel Kleiner

    págs. 859-863

    

  • Problems and Solutions

    Gerald A. Edgar, Daniel H. Ullman

    págs. 864-871

    

  • Reviews

    James V. Rauff, Harold P. Boas

    págs. 872-875

    

  • Telegraphic Reviews

    Arnold Ostebee

    págs. 876-879