Comments, with reply, on "The proof of M/sub 12/=M/sup 21/ based on stored energy is incorrect" by P.M. Lin

For original paper see ibid., vol.36, p.1153-58 (1989). The commenter claims that the proof that M/sub 12/=M/sub 21/ based on stored energy is correct. He briefly reviews the author's arguments and conventional proofs. In his reply, P.M. Lin disagrees with the commenter.<
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