%0 Journal Article
%A Calvo, D.
%T Generalized Gevrey classes and multi-quasi-hyperbolic operators.
%J Rendiconti del seminario matematico
%D 2002
%P 73-99
%V 60
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RSM_2002__60_2_116632/
%G en
%F RSM_2002__60_2_116632