SHURUB, Yu.; RUDENSKYI, A. Speed optimization of positional electric drives using the maximum principle . Energy and Automation, [S. l.], n. 5, p. 54–63, 2025. DOI: 10.31548/energiya5(81).2025.054. Disponível em: https://www.journals.nubip.edu.ua/index.php/Energiya/article/view/51941. Acesso em: 22 feb. 2026.