TY - JOUR AU - M. A. Braun TI - Energy level shifts and transition probabilities in a relativistic atom JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1984 SP - 388 EP - 399 VL - 59 IS - 3 UR - http://geodesic.mathdoc.fr/item/TMF_1984_59_3_a5/ LA - ru ID - TMF_1984_59_3_a5 ER -