Electronic Journal of Differential Equations,
Vol. 2008(2008), No. 116, pp. 1-20.
Title: Positive solutions for singular three-point
boundary-value problems
Authors: Ravi P. Agarwal (Florida Institute of Technology, USA)
Donal O'Regan (National Univ. Ireland, Galway, Ireland)
Baoqiang Yan (Shandong Normal Univ., Ji-nan, China)
Abstract:
Using the theory of fixed point index, this paper discusses the
existence of at least one positive solution and the existence
of multiple positive solutions for the singular three-point
boundary value problem:
$$\displaylines{
y''(t)+a(t)f(t,y(t),y'(t))=0,\quad 0