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Fibonacci morphisms and Sturmian words. (English) Zbl 0737.68068
The paper solves four problems on binary morphisms proposed by M. Kósa [Bull. EATCS 32, 331-333 (1987)].
Reviewer: T.J.Harju (Turku)

MSC:
68R15 Combinatorics on words
20M05 Free semigroups, generators and relations, word problems
68Q45 Formal languages and automata
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References:
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