Tolochko O.I., Kaluhin D.V., Palis S.., Oshurko S.V. “Field weakening control for induction motors based on copper and iron losses minimization”. Applied Aspects of Information Technology. 2020; Vol. 3, No. 2: 44-57. DOI:https://doi.org/10.15276/aait.02.2020.3.