共 8 条
[5]
CZARNECKI LS, 1967, ACTA IMEKO, P277
[6]
ENERGETICAL FACTORS IN POWER-SYSTEMS WITH NONLINEAR LOADS
[J].
ARCHIV FUR ELEKTROTECHNIK,
1977, 59 (03)
:183-189
[8]
Titchmarsh E.C., 1937, INTRO THEORY FOURIER, P16