Špánik P, Drgoňa P, Frívaldský M, Príkopová A. Design and Application of Full Digital Control System for LLC Multiresonant Converter. ELEKTRON ELEKTROTECH. 2010;106(10):75-78. Accessed January 23, 2026. https://eejournal.ktu.lt/index.php/elt/article/view/9122