AFANASOV, A. M. ELECTROMECHANICAL PRINCIPLES OF MUTUAL LOADED ELECTRICAL DC MACHINES. Science and Transport Progress , [S. l.], n. 27, p. 42–46, 2009. DOI: 10.15802/stp2009/14217. Disponível em: https://stp.ust.edu.ua/article/view/14217. Acesso em: 3 may. 2024.