Podgornovs, Andrejs, and Antons Sipovichs. “Electromechanical Battery EMB Mass Minimization Taking into Account Its Electrical Machines Rotor Energy”. Electrical, Control and Communication Engineering 7, no. 1 (December 1, 2014): 5–10. Accessed November 5, 2024. https://ecce-journals.rtu.lv/ecce/article/view/ecce-2014-0017.