%0 Journal Article
%A A. V. Tsvetkova
%A A. I. Shafarevich
%T The wave equation with symmetric velocity on the hybrid manifold obtained by gluing a ray to a three-dimensional sphere
%J Trudy Moskovskogo matematičeskogo obŝestva
%D 2021
%P 369-392
%V 82
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MMO_2021_82_2_a4/
%G ru
%F MMO_2021_82_2_a4