@article{TM_1971_115_a6,
     author = {A. A. Buzdin},
     title = {The inverse problem in a medium with absorption},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {70--77},
     publisher = {mathdoc},
     volume = {115},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1971_115_a6/}
}