Karaliūnas, B., and E. Matkevičius. “Investigation of Linear Induction Motor Braking Modes by Spectral Method”. Elektronika ir Elektrotechnika 75, no. 3 (March 19, 2007): 37-40. Accessed December 1, 2020. https://eejournal.ktu.lt/index.php/elt/article/view/10468.