@article{DAN_1963_151_2_a23,
     author = {K. S. Shifrin and A. Ya. Perel'man},
     title = {Calculation of the spectrum of particles from spectral transparency data},
     journal = {Doklady Akademii Nauk},
     pages = {326--327},
     publisher = {mathdoc},
     volume = {151},
     number = {2},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_151_2_a23/}
}