共 34 条
- [31] USING A RECTANGULAR MODEL TO OBTAIN ANALYTICAL EXPRESSIONS FOR SPHERICAL ABERRATION OF ELECTROMAGNETIC QUADRUPOLE LENSES PHYSICS LETTERS, 1965, 15 (02): : 132 - &
- [33] SPHERICAL ABERRATION OF A SHORT QUADRUPOLE LENS TAKING POLE-PIECE AND ELECTRODE SHAPE INTO ACCOUNT SOVIET PHYSICS TECHNICAL PHYSICS-USSR, 1969, 13 (11): : 1566 - +