MULTIPLE SYMMETRIC POSITIVE SOLUTIONS OF FOURTH-ORDER TWO POINT BOUNDARY VALUE PROBLEM

  • Ma De-Xiang (The College of Information Science and Engineering, Shandong University of Science and Technology) ;
  • Ge Wei-Gao (Department of Mathematics, Beijing Institute of Technology)
  • 발행 : 2006.09.01

초록

In this paper, by using the Krasnoselskii fixed point theorem, we study the existence of 2m or 2m + 1 symmetric positive solutions of fourth-order two point boundary value problem y(4)(t) - f(t, y(t), y"(t))= 0, y(0) = y(1) = y'(0) = y"(1)=0.

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