%0 Journal Article %A Giuseppe Chiti %T A W 2, 2 Bound for a Class of Elliptic Equations in Nondivergence Form with Rough Coefficients. %J Inventiones mathematicae %D 1976 %P 55-60 %V 33 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1976__33_142376/ %F IM_1976__33_142376