Two positive solutions for second-order quasilinear differential equation boundary value problems with sign changing nonlinearities

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摘要

In this paper, the second order quasilinear differential equation (Φ(y′))′+q(t)f(t,y)=0,01. We show the existence of at least two positive solutions by using a new fixed point theorem in cones.

论文关键词：Quasilinear differential equation,Positive symmetric solution,Fixed point theorem in cones

论文评审过程：Received 15 January 2003, Revised 1 October 2003, Available online 20 February 2004.

论文官网地址：https://doi.org/10.1016/j.cam.2003.12.029