%0 Journal Article
%A Bove, Antonio
%A Treves, François
%T On the Gevrey hypo-ellipticity of sums of squares of vector fields
%J Annales de l'Institut Fourier
%D 2004
%P 1443-1475
%V 54
%N 5
%I Association des Annales de l’institut Fourier
%U https://aif.centre-mersenne.org/articles/10.5802/aif.2055/
%R 10.5802/aif.2055
%G en
%F AIF_2004__54_5_1443_0