共 7 条
[3]
COULTER AG, 1963, J ELECTRON CONTR, V15, P437
[4]
DRUYVESTEYN MJ, 1930, Z PHYS, V64, P790
[5]
KAGAN YM, 1951, DOKL AKAD NAUK SSSR, V76, P215
[6]
NORDLUND DR, 1971, AFALTR71294 WRIGHT P
[7]
1965, LIGHTNING EMPIRICIST, V13, P9