TY - JOUR AU - A. I. Shafarevich TI - Quasiclassical scattering of wave packets on a narrow band in which the potential rapidly changes JO - Matematičeskie zametki PY - 1989 SP - 106 EP - 114 VL - 45 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1989_45_1_a13/ LA - ru ID - MZM_1989_45_1_a13 ER -