@article{MZM_2015_98_2_a0,
     author = {T. \`E. Bagramyan},
     title = {Optimal {Recovery} of {Harmonic} {Functions} in the {Ball} from {Inaccurate} {Information} on the {Radon} {Transform}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {163--172},
     publisher = {mathdoc},
     volume = {98},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2015_98_2_a0/}
}