Trung-Kien Hoang, L. Vido, & Dinh-Quang Nguyen. (2021). A simple approach for air-gap permeance calculations in double excitation synchronous motor modelling with reluctance network. Vietnam Journal of Science, Technology and Engineering, 63(2), 25-31. https://doi.org/10.31276/VJSTE.63(2).25-31