002 The direct (inverse) nyquist array a
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Article
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1993
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Elsevier Science
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English
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## Full paper published in this issue 001 Some Remarks on a New Characterization of Linear Controllability M. Flless, pp 8-11 A module-theoretic approach to linear controllability is shown to be equivalent to Willems' trajectory characterization. The paper also sketches a computationfree derivati