Electronic Journal of Differential Equations,
Vol. 2009(2009), No. 56, pp. 1-6.

Title: A uniqueness result for ordinary differential equations with
       singular coefficients
   
Authors: Yifei Pan (Indiana Univ.- Purdue, Fort Wayne, IN, USA)
         Mei Wang  (Univ. of Chicago, IL, USA)

Abstract:
  We consider the uniqueness of solutions of ordinary differential
  equations where the coefficients may have singularities.  We derive
  upper bounds on the order of singularities of the coefficients
  and provide examples to illustrate the results.
 
Submitted December 24, 2008. Published April 21, 2009.
Math Subject Classifications: 34A12, 65L05.
Key Words: Uniqueness; unique continuation.