@article{SEMR_2023_20_2_a60,
     author = {M. A. Shishlenin and N. A. Savchenko and N. S. Novikov and D. V. Klyuchinskiy},
     title = {On the reconstruction of the absorption coefficient for the {2D} acoustic system},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {1474--1489},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2023_20_2_a60/}
}