共 6 条
[1]
Dunsmuir R., 1961, J ELECTRON CONTR, V10, P453
[2]
GURS K, 1962, Z NATURFORSCH, VA17, P990
[3]
GURS K, 1962, Z NATURFORSCH, VA 17, P883
[4]
JOHNSON LF, 1961, P IRE, V49, P1704
[6]
STATZ H, 1960, QUANTUM ELECTRON, P530