Bagiński K, Credo W. Reduction of Electric Energy Consumption in Drives with Controlled Gear Ratio. Acta Phys. Pol. A [Internet]. 2024 Nov. 15 [cited 2024 Nov. 21];146(4):640. Available from: https://appol.ifpan.edu.pl/index.php/appa/article/view/146_640