@article{UZKU_2012_154_4_a8,
     author = {A. V. Anufrieva and D. N. Tumakov},
     title = {Diffraction of a~plane elastic wave by a~gradient layer},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {116--125},
     publisher = {mathdoc},
     volume = {154},
     number = {4},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_2012_154_4_a8/}
}