Positive solutions for nonlinear first-order periodic boundary value problems of impulsive dynamic equations on time scales

  • Authors:
  • Da-Bin Wang

  • Affiliations:
  • Department of Applied Mathematics, Lanzhou University of Technology, Lanzhou, Gansu, 730050, People's Republic of China

  • Venue:
  • Computers & Mathematics with Applications
  • Year:
  • 2008

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Abstract

In this paper, existence criteria of positive solutions to a class of nonlinear first-order periodic boundary value problems of impulsive dynamic equations on time scales are obtained. The main tool used in this paper is the well-known Guo-Krasnoselskii fixed-point theorem.