@article{ZVMMF_2008_48_1_a7,
     author = {M. Yu. Kokurin and S. K. Paǐmerov},
     title = {Inverse coefficient problem for a~wave equation in a~bounded domain},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {115--126},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2008_48_1_a7/}
}