共 9 条
[1]
BERNDT D, 1970, POWER SOURCES, V2, P33
[4]
LEHNING H, 1972, ELEKTROTECHNISCH Z A, V93, P62
[7]
STEIN W, 1959, THESIS TH AACHEN
[8]
WIRTH HE, 1973, PRIVATE COMMUNICATIO
[9]
[No title captured]