J4 ›› 2012, Vol. 50 ›› Issue (03): 433-.

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Solutions to Neumann Boundary Value Problems ofSecond Order Singular Coupled Systems

TANG Yu1, YUAN Chengjun2,3, JIANG Daqing2, LI Mingzhe3   

  1. 1. Department of Basic Course, Jilin Business and Technology College, Changchun 130062, China;
    2. School of Mathematics and Statistics, Northeast Normal University, Changchun 130024, China;
    3. Department of Mathematics, College of Science, Harbin University, Harbin 150086, China
  • Received:2011-08-30 Online:2012-05-26 Published:2012-05-28
  • Contact: YUAN Chengjun E-mail:ycj7102@163.com

Abstract:

Using Schauder’s fixed point theorem, the authors studied Neumann boundary value problems of second order nonautonomous semipositive coupled systems. We established the existence of positive solutions for Neumann boundary value problems of the singular coupled systems under the conditions that the signs of integral disturbance terms are positive, or negative, or different.

Key words: Neumann boundary value problem, singular coupled system, positive solution, Schauder’s fixed point theorem

CLC Number: 

  • O175.08