@article{ZVMMF_1988_28_3_a5,
     author = {A. A. Osipov and I. A. Shirkovskii},
     title = {The use of the finite-element method to calculate acoustic fields in inhomogeneous gas flows},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {362--374},
     year = {1988},
     volume = {28},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1988_28_3_a5/}
}