TY - JOUR AU - A. M. Brodskii TI - Representation of imaginary parts of amplitudes for many-particle intermediate states JO - Doklady Akademii Nauk PY - 1963 SP - 1275 EP - 1278 VL - 148 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_148_6_a10/ LA - ru ID - DAN_1963_148_6_a10 ER -