P. M. Krishna, N. Kannan, Jan. 1996, Brushless DC limited angle torque motor, Proceedings
of the International Conference on Power Electronics, Drives and Energy Systems for
Industrial Growth, Author 1, A.; Author 2, B. Title of the chapter. In Book Title,
2nd ed.; Editor 1, A., Editor 2, B., Eds.; Publisher: Publisher Location, Country,
2007; Volume 3, pp. 154–196., Vol. , pp. 511-516
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