@article{VMP_2018_19_4_a17,
     author = {A. V. Likhachev},
     title = {Tomographic reconstruction of a region with a given density value},
     journal = {Numerical methods and programming},
     pages = {516--521},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2018_19_4_a17/}
}