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Amplitudes of Magnetomotive-force Harmonics for Fractional-slot Windings of Three-phase Machines

John Fyfer CalvertWilliam Japhia Schlick

出版	Iowa State College of Agriculture and Mechanic Arts, 1939
URL	http://books.google.com.hk/books?id=SjNLAQAAMAAJ&hl=&source=gbs_api