%0 Journal Article %A K. S. Shifrin %A A. Ya. Perel'man %T Calculation of the spectrum of particles from spectral transparency data %J Doklady Akademii Nauk %D 1963 %P 326-327 %V 151 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_151_2_a23/ %G ru %F DAN_1963_151_2_a23