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I-SPAN 2002
We re-cast a theorem of Willems in terms of symbolic dynamics. We then present a new result which characterizes when an irreducible sofic shift (i.e., constrained system) has a unique minimal irreducible presentation. © 1994 IEEE
Chi-Leung Wong, Zehra Sura, et al.
I-SPAN 2002
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IEEE T-MI
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