Bobojanov М.K., Rismukhamedov D.A., Tuychiev F.N., Shamsutdinov H.F. and Magdiev H.G. Сonstruction and Analysis of the Pole-Changing Windings for the Pole Pairs Ratio 5/6 by Method Discretely Specified Spatial Function. IJAST 2020, 29, 9206-9211.