@article{TMF_2021_207_1_a7,
     author = {A. A. Rakhmonov and U. D. Durdiev and Z. R. Bozorov},
     title = {Problem of determining the~speed of sound and the~memory of an~anisotropic medium},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {112--132},
     publisher = {mathdoc},
     volume = {207},
     number = {1},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2021_207_1_a7/}
}