%0 Journal Article %T Design Optimization of a Synchronous Homopolar Motor with Ferrite Magnets for Subway Train %A Dmitrievskii, Vladimir %A Prakht, Vladimir %A Kazakbaev, Vadim %J Mathematics %V 11 %N 3 %@ 2227-7390 %D 2023-01-22 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve