%0 Journal Article %A L. N. Bystrov %A L. I. Ivanov %T The influence of $\gamma$-radiation on the rate of ageing of beryllium bronze %J Doklady Akademii Nauk %D 1964 %P 147-149 %V 157 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_157_1_a31/ %G ru %F DAN_1964_157_1_a31