Positive solutions to a type of nonlinear three-point boundary value problem with sign changing nonlinearities

  • Authors:

  • Gaoshang Li;Xiping Liu;Mei Jia

  • Affiliations:

  • College of Science, University of Shanghai for Science and Technology, Shanghai 200093, PR China and College of Science, Yantai Nanshan University, Longkou, Shangdong 265706, PR China;College of Science, University of Shanghai for Science and Technology, Shanghai 200093, PR China;College of Science, University of Shanghai for Science and Technology, Shanghai 200093, PR China

  • Venue:
  • Computers & Mathematics with Applications
  • Year:
  • 2009

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Abstract

In this paper, by using Krasnoselskii's Fixed Point Theorem in a cone, we study the existence of positive solutions for the second-order three-point boundary value problem u^''(t)+a(t)u^'(t)+@lf(t,u(t))=0,0