%0 Journal Article
%A V. P. Fedosov
%A N. N. Yanenko
%T Equations with partial derivatives of half-integral degree
%J Doklady Akademii Nauk
%D 1984
%P 804-808
%V 276
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1984_276_4_a6/
%G ru
%F DAN_1984_276_4_a6