Supported by Fund of National Natural Science of China (No. 10371068);Science Foundation of Business College of Shanxi University (No. 2008053)
In this article, we establish the existence of at least two positive solutions for the semi-positone m-point boundary value problem with a parameter u (t) + λf (t, u) = 0, t ∈ (0, 1), u (0) = sum (biu (ξ...