Fixed points of decreasing operators in ordered Banach spaces and applications to nonlinear second order elliptic equations

  • Authors:
  • Zengqin Zhao;Xiangping Chen

  • Affiliations:
  • School of Mathematical Sciences, Qufu Normal University, Qufu, Shandong 273165, People's Republic of China;Department of Mathematics, Jining University, Jining, Shandong 272000, People's Republic of China

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

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Abstract

In this paper, we consider some decreasing operators in ordered Banach spaces. We study the existence and uniqueness of fixed points and properties of the iterative sequences for these operators. Lastly, the results are applied to nonlinear second order elliptic equations.