- Operation and principles of bearingless synchronous reluctance machinesBelahcen, Anouar18th International Symposium "Topical Problems in the Field of Electrical and Power Engineering". Doctoral School of Energy and Geotechnology III : Toila, Estonia, January 14-19, 2019 : [proceedings]2019 / p. 53-54 : ill https://www.ester.ee/record=b5183874*est