TY - JOUR AU - A. V. Tsvetkova AU - A. I. Shafarevich TI - Localized Asymptotic Solution of a Variable-Velocity Wave Equation on the Simplest Decorated Graph with Initial Conditions on a Surface JO - Matematičeskie zametki PY - 2020 SP - 601 EP - 616 VL - 108 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2020_108_4_a10/ LA - ru ID - MZM_2020_108_4_a10 ER -