TY  - JOUR
AU  - V. N. Troyan
AU  - G. A. Ryzhikov
TI  - Reqularization problems in three-dimensional ray tomography
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1999
SP  - 298
EP  - 303
VL  - 257
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1999_257_a16/
LA  - ru
ID  - ZNSL_1999_257_a16
ER  -