@article{DAN_1972_203_2_a16,
     author = {N. I. Pushkina and R. V. Khokhlov},
     title = {On forced combination sound scattering in piezoelectries},
     journal = {Doklady Akademii Nauk},
     pages = {318--319},
     publisher = {mathdoc},
     volume = {203},
     number = {2},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_203_2_a16/}
}