@article{VNGU_2009_9_4_a6,
     author = {M. V. Neshchadim},
     title = {Some {Questions} of {Constructive} {Methods} of {Inverse} {Problems} of {Acoustics}},
     journal = {Sibirskij \v{z}urnal \v{c}istoj i prikladnoj matematiki},
     pages = {65--69},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VNGU_2009_9_4_a6/}
}