@article{TM_2010_269_a9,
     author = {V. A. Il'in},
     title = {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},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {133--142},
     publisher = {mathdoc},
     volume = {269},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2010_269_a9/}
}