1. Method of symmetrical components applied to the solution of polyphase networks;Fortescue;AIEE Trans.,1918
2. The discrete Fourier transform for computation of symmetrical components harmonics;Henao,2003
3. Analyzing time-varying power system harmonics using wavelet transform;Driesen,1996
4. Fuzzy measurements of power system symmetrical components;Al-Kandari,2004
5. Studies on the sequence circuits of harmonics in three-phase power system;Chen,2000