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Automates boustrophédon, semi-groupe de Birget et monoïde inversif libre. (French) Zbl 0604.68094

the power of two-way automata is shown to be unaltered by various recognition rules. Some properties of the rational sets in the Birget’s semigroup and the free inverse monoid are deduced.

MSC:

68Q45 Formal languages and automata

References:

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