%0 Journal Article %A Lombardi, Eric %A Stolovitch, Laurent %T Normal forms of analytic perturbations of quasihomogeneous vector fields: Rigidity, invariant analytic sets and exponentially small approximation %J Annales scientifiques de l'École Normale Supérieure %D 2010 %P 659-718 %V 43 %N 4 %I Société mathématique de France %U http://www.numdam.org/articles/10.24033/asens.2131/ %R 10.24033/asens.2131 %G en %F ASENS_2010_4_43_4_659_0