共 4 条
[1]
CENDES ZJ, 1989, IEEE SPECTRUM APR, P29
[2]
GRIMSHAW KP, 1964, INT J ELEC ED, V2, P59
[3]
Lowther D.A., 1986, COMPUTER AIDED DESIG
[4]
SAY MG, 1980, DIRECT CURRENT MACHI, P95