Soluciones simétricas de algunos problemas elípticos

In this paper we study solutions to the Neumann problem (I) ∆u= F(u) in Ω, ∂u/∂n = G(u) on Ω, and the Dirichlet problema (II) ∆u=F(u) in Ω, u=c n ∂Ω where Ω is a bounded domain in Rn with a smooth bo...