@article{DAN_1989_304_4_a17,
     author = {A. N. Tikhonov and A. V. Goncharsky and A. N. Matvienko and I. Yu. Pikus and V. A. Yakubov},
     title = {Seismic tomography in the problems of engineering geophysics},
     journal = {Doklady Akademii Nauk},
     pages = {840--844},
     publisher = {mathdoc},
     volume = {304},
     number = {4},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_304_4_a17/}
}