Rankis, I., L. Ribickis, and A. Vitols. “Comparison of Two Solutions of Regeneration Circuits for Tramcars”. Elektronika ir Elektrotechnika 69, no. 5 (May 20, 2006): 53-56. Accessed March 19, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/10677.