@article{SEMR_2014_11_a73,
     author = {E. Yu. Derevtsov and S. V. Maltseva and I. E. Svetov},
     title = {A numerical inversion of the ray transform operator in refraction tomography},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {833--856},
     publisher = {mathdoc},
     volume = {11},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2014_11_a73/}
}