Sinolitsyy, A. F., Kolsun, V. A., & Kozlov, V. S. (2013). WAYS OF P-Q THEORY MODERNIZATION FOR WORK IN NON-SINUSOIDAL UNBALANCED VOLTAGE CONDITIONS. Electrical Engineering & Electromechanics, (5), 65–69. https://doi.org/10.20998/2074-272X.2013.5.14