%0 Journal Article
%A Yu. Yu. Berest
%T Construction of fundamental solutions for Huygens equations as
%J Doklady Akademii Nauk
%D 1991
%P 786-789
%V 317
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1991_317_4_a2/
%G ru
%F DAN_1991_317_4_a2