TY - JOUR AU - N. F. Nelipa TI - A contribution to the theory of radiation formation of electron-positron pairs on a nucleus JO - Doklady Akademii Nauk PY - 1963 SP - 68 EP - 70 VL - 148 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_148_1_a16/ LA - ru ID - DAN_1963_148_1_a16 ER -