Positive solutions for a class of fourth order singular sublinearboundary value problems
A necessary and sufficient condition as well as uniqueness for the existence of C~2[0,1] and C~3[0,1] positive solutions of sublinear singular boundary value problem of fourth order ordinary differential equation was given by means of the fixed point theorems on cones.The results can be used to judge the existence and the uniqueness of positive solutions for given boundary value problems.
singular sublinear boundary value problempositive solutionfixed point theorem