المؤلفون: Dubois, E. W., Fairman, J. F., Martin, D. E., Ward, J. B., Murphy, C. M.

المصدر: Electrical Engineering Electr. Eng. Electrical Engineering. 81(2):105-111 Feb, 1962

المؤلفون: Dubois, E. W., Fairman, J. F., Martin, D. E., Murphy, C. M., Ward, J. B.

المصدر: Transactions of the American Institute of Electrical Engineers. Part III: Power Apparatus and Systems Trans. AIEE, Part III: Power Appar. Syst. Power Apparatus and Systems, Part III. Transactions of the American Institute of Electrical Engineers. 80(3):1108-1115 Apr, 1961