%0 Journal Article
%A D. V. Ktitarev
%T The Feynman formula for systems of partial differential equations with constant or rapidly decreasing coefficients
%J Differencialʹnye uravneniâ
%D 1990
%P 1460-1462
%V 26
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1990_26_8_a25/
%G ru
%F DE_1990_26_8_a25