共 5 条
[2]
The effect of space charge and residual gases on thermionic currents in high vacuum
[J].
PHYSICAL REVIEW,
1913, 2 (06)
:450-486
[3]
MOLVIK AW, 1981, UCRL52981 LAWR LIV N
[5]
OSHER JE, 1980, UCRL84480REV LAWR LI