%0 Journal Article
%A L. I. Kamynin
%A B. N. Khimchenko
%T A theorem on the interior derivative for a second-order parabolic
%J Doklady Akademii Nauk
%D 1984
%P 1311-1314
%V 279
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1984_279_6_a5/
%G ru
%F DAN_1984_279_6_a5