Zaskalicky, P., and B. Dobrucky. “Complex Fourier Series Mathematical Model of a Three-Phase Inverter With Improved PWM Output Voltage Control”. Elektronika ir Elektrotechnika 123, no. 7 (September 4, 2012): 65-68. Accessed April 25, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/2376.