@article{DAN_1987_296_5_a15,
     author = {A. N. Tikhonov and P. N. Bochikashvili and A. V. Goncharsky and A. N. Matvienko and E. I. Rau and D. O. Savin and V. V. Stepanov},
     title = {Microtomography of layered media in conical beams},
     journal = {Doklady Akademii Nauk},
     pages = {1095--1097},
     publisher = {mathdoc},
     volume = {296},
     number = {5},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_296_5_a15/}
}