Sym\'etrie des grandes solutions d'\'equations elliptiques semi   lin\'eaire
  We prove that, if $g$ is a continuous asymptotically convex function, any solution $u$ of $-\Delta u+g(u)=0$ in a ball B which tends to infinity on $\partial B$ is radially symmetric. 
Alessio Porretta, Laurent Veron (LMPT)