Uniqueness of the positive solution for a class of semilinear elliptic systems Original Research Article

We prove the uniqueness of the positive radially symmetric solution to the following problem: View the MathML source{Δu+λvp1=0,x∈B1,Δv+λwp2=0,x∈B1,Δw+λup3=0,x∈B1,u=v=w=0,x∈∂B1, Turn MathJax on where View the MathML sourcepi>0(i=1,2,3) and B1B1 is the unit ball in RnRn.