%0 Journal Article
%A V. A. Zaitsev
%T On Huygens principle for some equations with singularities
%J Doklady Akademii Nauk
%D 1978
%P 28-31
%V 242
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1978_242_1_a5/
%G ru
%F DAN_1978_242_1_a5