@article{MZM_2020_107_3_a9,
     author = {A. V. Tsvetkova and A. I. Shafarevich},
     title = {Asymptotics of the {Solution} of a {Wave} {Equation} with {Radially} {Symmetric} {Velocity} on the {Simplest} {Decorated} {Graph} with {Arbitrary} {Boundary} {Conditions} at the {Gluing} {Point}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {442--453},
     publisher = {mathdoc},
     volume = {107},
     number = {3},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2020_107_3_a9/}
}