Visin, N. H., and I. Yu. Afanasiev. “THE MODERNIZATION OF FUNCTIONAL DIAGRAM OF THE AUTOMATIC CONTROL SYSTEM OF REGENERATIVE BRAKING FOR ELECTRIC DC STATIC CONVERTERS”. Science and Transport Progress , no. 15 (April 25, 2007): 23–26. Accessed May 7, 2024. https://stp.ust.edu.ua/article/view/17672.