Webs invariant by rational maps on surfaces
  We prove that under mild hypothesis rational maps on a surface preserving webs are of Latt\`es type. We classify endomorphisms of P^2 preserving webs, extending former results of Dabija-Jonsson. 
Charles Favre (CMLS-EcolePolytechnique), Jorge Vitorio Pereira (IMPA)
math.CV