Using cone fixed point theorem we get the existence of one and two positive solutions.
利用锥上的不动点定理得到了一个正解和两个正解的存在性。
2
This paper improves the positive fixed theorem for cone mapping and extends it to real linear topological Spaces.
本文改进了锥映射正不动点定理，并且，推广到实线性拓扑空间。
3
By using the fixed point theorem on cone, this paper studies the existence of positive solutions for first order periodic boundary value problem with impulses.