@article{DAN_1987_293_2_a15,
     author = {A. P. Kiselev},
     title = {The influence of the elastic medium inhomogeneity on the excitation of shear waves},
     journal = {Doklady Akademii Nauk},
     pages = {330--332},
     year = {1987},
     volume = {293},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_293_2_a15/}
}