TY - JOUR AU - D. R. Yafaev TI - Quasiclassical asymptotics of the scattering amplitude and cross JO - Doklady Akademii Nauk PY - 1987 SP - 334 EP - 337 VL - 292 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_292_2_a17/ LA - ru ID - DAN_1987_292_2_a17 ER -