%0 Journal Article
%A L. R. Volevič
%T An energy method in the Cauchy problem for differential operators that are correct in the sense of I.\,G. ~Рetrovski\u\i
%J Trudy Moskovskogo matematičeskogo obŝestva
%D 1974
%P 147-187
%V 31
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MMO_1974_31_a5/
%G ru
%F MMO_1974_31_a5