A. V. Tsvetkova, A. I. Shafarevich, “The wave equation with symmetric velocity on the hybrid manifold obtained by gluing a ray to a three-dimensional sphere”, Tr. Mosk. Mat. Obs., 2021, Volume 82, Issue 2,Pages <nobr>369

The wave equation with symmetric velocity on the hybrid manifold obtained by gluing a ray to a three-dimensional sphere

A. V. Tsvetkova^a, A. I. Shafarevich^bcad

^a Ishlinsky Institute for Problems in Mechanics of the Russian Academy of Sciences, Moscow
^b Lomonosov Moscow State University
^c Moscow Center for Fundamental and Applied Mathematics
^d National Research Centre "Kurchatov Institute", Moscow

UDC: 517.958

MSC: 35R01, 35R02

Received: 16.07.2021