Paplicki, P. “Optimization of Electrically Controlled Permanent Magnet Synchronous Machine to Improve Flux Control Range”. Elektronika ir Elektrotechnika 20, no. 10 (December 15, 2014): 17–22. Accessed February 8, 2026. https://eejournal.ktu.lt/index.php/elt/article/view/5934.