%0 Journal Article %A A. V. Tsvetkova %A A. I. Shafarevich %T Localized Asymptotic Solution of a Variable-Velocity Wave Equation on the Simplest Decorated Graph %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2020 %P 265-275 %V 308 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2020_308_a19/ %G ru %F TM_2020_308_a19