@article{ZNSL_1997_239_a18,
     author = {V. N. Troyan and G. A. Ryzhikov},
     title = {Construction of algorithms of the reconstruction tomography},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {225--235},
     publisher = {mathdoc},
     volume = {239},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1997_239_a18/}
}