@article{DAN_1979_246_5_a17,
     author = {L. M. Lyamshev},
     title = {On optical-acoustical probing of an inhomogeneous condensed medium},
     journal = {Doklady Akademii Nauk},
     pages = {1099--1102},
     year = {1979},
     volume = {246},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_246_5_a17/}
}