@article{ZVMMF_1987_27_10_a6,
     author = {I. P. Borovikov and Yu. L. Gaponenko},
     title = {A method of linearizing the inverse problem for the wave equation},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1516--1526},
     publisher = {mathdoc},
     volume = {27},
     number = {10},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1987_27_10_a6/}
}