@article{MM_1997_9_7_a6,
     author = {O. A. Klimenko},
     title = {Emission tomography problem at the disk},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {71--80},
     publisher = {mathdoc},
     volume = {9},
     number = {7},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1997_9_7_a6/}
}