%0 Journal Article
%A M. M. Malamud
%T Estimates for a system of differential operators in $L_p(\Omega)$. A connection with results of L.~H\"ormander
%J Doklady Akademii Nauk
%D 1990
%P 1312-1317
%V 312
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1990_312_6_a6/
%G ru
%F DAN_1990_312_6_a6