共 9 条
[2]
BRECHNA H, 1957, B OERLIKON, V324, P70
[3]
GOLDING EW, 1935, ELECTRICAL MEASUREME, P370
[6]
MARCINKOWSKI H, 1979, Patent No. 137165
[8]
SHUGAJLO AI, 1976, ELECTR TECHNOL RUSS+, V25, P53