[1]
G. Kácsor, P. Špánik, J. Dudrík, M. Luft, and E. Szychta, “Principles of Operation of Three-level Phase Shift Controlled Converter”, ELEKTRON ELEKTROTECH, vol. 82, no. 2, pp. 69–74, Feb. 2008, Accessed: Feb. 08, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/11058