Supported by National Natural Science Foundation of China (Grant No. 11071051)
Let X, Y be Banach spaces and M be a linear subspace in X x Y = {{x,y}lx E X,y C Y}. We may view M as a multi-valued linear operator from X to Y by taking M(x) = {yl(x,y} C M}. In this paper, we give several criter...
Partially supported by National Natural Science Foundation of China (Grant No. 11071051), Tianyuan Foundation for Mathematics of National Natural Science Foundation of China (Grant No. 10926060), Youth Science Foundation of Heilongjiang Province (Grant No. QC2009C73)
The authors prove the uniqueness and existence of positive solutions for the semilinear elliptic system which involves nonlinearities with sublinear growth conditions.