共 5 条
[1]
BOCTOR SA, 1971, IEEE CIRC T, VCT18, P471
[3]
HAZONY D, 1967, IEEE T CIRCUIT THEOR, VCT14, P82
[4]
KDALI VP, 1965, IEEE T CIRCUIT THEOR, VCT12, P623
[5]
SEDRA A, 1972, APR INT FILT S SANT