%0 Journal Article
%A Crandall, Michael G.
%T Semidifferentials, quadratic forms and fully nonlinear elliptic equations of second order
%J Annales de l'I.H.P. Analyse non linéaire
%D 1989
%P 419-435
%V 6
%N 6
%I Gauthier-Villars
%U http://archive.numdam.org/item/AIHPC_1989__6_6_419_0/
%G en
%F AIHPC_1989__6_6_419_0