@article{MM_1999_11_10_a4,
     author = {A. F. Mastryukov},
     title = {The determination of medium density, velocity and absorption coefficient for acoustic wave},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {62--76},
     publisher = {mathdoc},
     volume = {11},
     number = {10},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1999_11_10_a4/}
}