%0 Journal Article
%A M. R. Faradzheva
%T $R$-identity of second-order elliptic operators with continuous coefficients
%J Differencialʹnye uravneniâ
%D 1999
%P 1684-1690
%V 35
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1999_35_12_a10/
%G ru
%F DE_1999_35_12_a10