@article{TM_1971_115_a9,
     author = {N. Ya. Kirpichnikova},
     title = {The propagation of surface waves that are concentrated near rays in an inhomogeneous elastic body of arbitrary form},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {114--130},
     publisher = {mathdoc},
     volume = {115},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1971_115_a9/}
}