%0 Journal Article
%A K. Kh. Boimatov
%T Coercive estimates and separability for second-order nonlinear differential operators
%J Matematičeskie zametki
%D 1989
%P 110-112
%V 46
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1989_46_6_a15/
%G ru
%F MZM_1989_46_6_a15