M.F. Cowlishaw
IBM Systems Journal
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
M.F. Cowlishaw
IBM Systems Journal
David A. Selby
IBM J. Res. Dev
Eric Price, David P. Woodruff
FOCS 2011
Yvonne Anne Pignolet, Stefan Schmid, et al.
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