Jagieła, Mariusz, and Marian Łukaniszyn. “Time-Harmonic Finite Element Model for Brushless Doubly-Fed Induction Machine in Natural Operating Mode”. Archives of Electrical Engineering 73, no. 3 (September 30, 2024): 615–628. Accessed October 17, 2026. https://wydawnictwo.pan.pl/index.php/aee/article/view/5880.