@article{DANMA_2020_492_a19,
     author = {I. B. Petrov and V. I. Golubev and A. V. Shevchenko},
     title = {Problem of acoustic diagnostics of a damaged zone},
     journal = {Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleni\^a},
     pages = {92--96},
     publisher = {mathdoc},
     volume = {492},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DANMA_2020_492_a19/}
}