TY - JOUR AU - L. N. Bystrov AU - L. I. Ivanov TI - The influence of $\gamma$-radiation on the rate of ageing of beryllium bronze JO - Doklady Akademii Nauk PY - 1964 SP - 147 EP - 149 VL - 157 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_157_1_a31/ LA - ru ID - DAN_1964_157_1_a31 ER -