Morozionkov, J., and J. A. Virbalis. “Investigation of Electric Reactor Magnetic Field Using Finite Element Method”. Elektronika ir Elektrotechnika 85, no. 5 (May 20, 2008): 9-12. Accessed March 28, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/11150.