共 5 条
[1]
GUSEVA LG, 1959, RADIOTEKHNIKA ELEKTR, V4, P1260
[2]
A method for the neutralization of electron space charge by positive ionization at very low gas pressures
[J].
PHYSICAL REVIEW,
1923, 21 (04)
:408-418
[5]
PENNING FM, 1933, PHYSICA, V13, P209