A. R. Hard

发表

A. N. Shealy, A. R. Hard, M. B. Elton, 1959, Transactions of the American Institute of Electrical Engineers. Part III: Power Apparatus and Systems.

A. R. Hard, R. J. Mather, R. Mather, 1958, Transactions of the American Institute of Electrical Engineers. Part III: Power Apparatus and Systems.