%0 Journal Article
%A V. V. Kucherenko
%T Parametrix for equations with degenerate symbol
%J Doklady Akademii Nauk
%D 1976
%P 797-800
%V 229
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1976_229_4_a4/
%G ru
%F DAN_1976_229_4_a4