TY - JOUR AU - M. Yu. Sumetsky AU - G. V. Dubrovskiy TI - Decay of bound state in an external field in quasi-classical approximation JO - Doklady Akademii Nauk PY - 1979 SP - 74 EP - 77 VL - 245 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_245_1_a18/ LA - ru ID - DAN_1979_245_1_a18 ER -