Advances in Difference Equations
Volume 2009 (2009), Article ID 907368, 16 pages
doi:10.1155/2009/907368
  
     
          
          Existence of weak solutions for second-order boundary value problem of impulsive dynamic equations on time scales
          
            Hongbo Duan
             and Hui Fang
          
          Department of Applied Mathematics, Kunming University of Science and Technology, Kunming, Yunnan 650093, China
          
          Abstract
We study the existence of weak solutions for second-order boundary value problem of impulsive dynamic equations on time scales by employing critical point theory.