| Problem Statement I
 
 Problem 
        Statement II
 Solution to Original
 Problem
 
 Outline of Construction
 of Ambiguous Tracks
 
 Animations 
        and Examples
 of Ambiguous Tracks
 
 Geometry of Tire 
        Tracks
 
 Part I of Solution:
 Creating an Initial
 Piece of Track
 
 Part II of Solution
 Extending the Track
 
 References
 
 | References  
             M. DoCarmo, Differential Geometry of Curves and Surfaces, 
              Prentic Hall, (1976) 
             
             S.R. Dunbar, R.J. Bosman, and S.E.M. Nooij, The track of a 
              bicycle back-tire, Mathematics Magazine, 74 (2001), 273-287. 
              C.H. Edwards and D.E. Penney, Calculus, with analytic geometry 
                and early transcendentals, 5th edition, Prentice Hall, 1998, 
                Section 12.6 pages 759-773. D.L. Finn, Can a bicycle create a unicycle track?, College 
              Mathematics Journal. A. Gray, Modern Differential Geometry of Curves and Surfaces, 
                CRC Press, 1993. H.I. Freedman and S.D. Riemenschneider, Determining the path 
              of the rear wheels of a bus, SIAM Review, 25 (1983), 
              561-567. Konhauser,Velleman, and Wagon, Which way did the bicycle go? 
                ... and other intriguing mathematical mysteries, MAA, 1996. 
              J. Oprea, Differential Geometry and its Applications, Prentice 
              Hall, 1997. 
             
             J. Stewart, Calculus: Concepts and Contexts, 2nd Edition, 
              Brooks/Cole, 2001, Section 10.3, pages 717-725. 
          
        
		    
         S. Tabachnikov, Tire track geometry: variations on a theme, 
          preprint.   
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