%0 Journal Article %A B. V. Bobykin %A K. M. Novik %T Identification of the internal conversion spectrum of long life isotopes $\mathrm{Eu}^{152}$ and $\mathrm{Eu}^{154}$ %J Doklady Akademii Nauk %D 1957 %P 263-266 %V 115 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_115_2_a17/ %G ru %F DAN_1957_115_2_a17