TY - JOUR AU - E. F. Gross AU - A. A. Kaplyanskii TI - The coefficient of quadrupole absorption and the optical life time of the ground state of JO - Doklady Akademii Nauk PY - 1961 SP - 75 EP - 78 VL - 139 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_139_1_a19/ LA - ru ID - DAN_1961_139_1_a19 ER -