%0 Journal Article %T Uniqueness of positive solutions to a class of semilinear elliptic equations %A Li Chunming %A Zhou Yong %J Boundary Value Problems %D 2011 %I Springer %X In this article, we consider the uniqueness of positive radial solutions to the Dirichlet boundary value problem ¦¤ u + f ( | x | , u ) + g ( | x | ) x u = 0 , x ¡Ê ¦¸ , u = 0 , x ¡Ê ¦¸ , where ¦¸ denotes an annulus in n (n ¡Ý 3). The uniqueness criterion is established by applying shooting method. %K positive solution %K semilinear elliptic equation %K uniqueness %U http://www.boundaryvalueproblems.com/content/2011/1/38