TY - JOUR AU - S. M. Troshin AU - N. E. Tyurin TI - Analytic properties of the~amplitude and behavior of the~differential cross section in the~region of large scattering angles JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1982 SP - 230 EP - 239 VL - 50 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1982_50_2_a4/ LA - ru ID - TMF_1982_50_2_a4 ER -