%0 Journal Article %A V. A. Il'in %T A terminal--boundary value problem that describes the process of damping the vibrations of a~rod consisting of two segments with different densities and elasticity coefficients but with identical wave travel times %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2010 %P 133-142 %V 269 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2010_269_a9/ %G ru %F TM_2010_269_a9