%0 Journal Article
%A Métivier, Guy
%T $L^2$ well-posed Cauchy problems and symmetrizability of first order systems
%J Journal de l’École polytechnique — Mathématiques
%D 2014
%P 39-70
%V 1
%I Ecole polytechnique
%U http://www.numdam.org/articles/10.5802/jep.3/
%R 10.5802/jep.3
%G en
%F JEP_2014__1__39_0