@article{ZVMMF_1974_14_4_a8,
     author = {M. I. Volchinskaya and V. Ya. Gol'din and N. N. Kalitkin},
     title = {A comparative study of difference schemes for the equations of acoustics},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {919--927},
     publisher = {mathdoc},
     volume = {14},
     number = {4},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1974_14_4_a8/}
}