supported financially by the National Natural Science Foundation of China(10971179);the Foundation for Outstanding Middle-Aged and Young Scientists of Shandong Province(BS2010SF004);a Project of Shandong Province Higher Educational Science and Technology Program(No.J10LA53)
In this paper, we consider a two-point fractional boundary value problem. We provide sufficient conditions for the existence of multiple positive solutions to the boundary value problem by Krasnosel'skii fixed point ...