TY - JOUR AU - A. D. Dymnikov AU - T. Ya. Fishkova AU - S. Ya. Yavor TI - Spherical aberration of a combined quadrupole lens with a rectangular field distribution JO - Doklady Akademii Nauk PY - 1965 SP - 1265 EP - 1268 VL - 162 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_162_6_a14/ LA - ru ID - DAN_1965_162_6_a14 ER -