Kotsur, I.M., A.V. Hurazda, B.A. Dolia, and L.E. Shestov. “An Energy Efficient Electric Drive of Air Units”. Electrical Engineering and Power Engineering, no. 1 (March 31, 2021): 18–25. Accessed November 29, 2024. https://ee.zp.edu.ua/article/view/237436.