Ėlektričeskie mašiny novogo pokolenija - Ručkin, Valentin Aleksandrovič (Znanija Ukrainy, 2013)
In kyrill. Schrift, russ. - Deutsche Übers. des Hauptsacht.: Elektrische Maschinen der neuesten Generation ; In this brochure considered class nonreciprocal electromagnetic systems that control magnetic fluxes are large with weak magnetic fluxes generated from sources with greater magnetomotive force, and the simplified design of some electric machines constructed on non-reciprocal electromagnetic systems of this class. The publication is intended for scientists, engineers, graduate students and undergraduate students in electrical engineering specialities