Author/Authors :
Xinguang Zhang، نويسنده , , Lishan Liu، نويسنده , , Jiqiang Jiang، نويسنده ,
Abstract :
In this paper, the existence of positive solutions is investigated for the following singular fourth-order Sturm–Liouville boundary value problem with changing sign nonlinearity:
View the MathML source{u(4)(t)=a(t)f(t,u(t),u″(t))+b(t),0
Keywords :
Semipositone , Singular boundary value problem , positive solutions , cone , Fixed point
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications