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On the homomorphic characterizations of families of languages. (English) Zbl 0412.68064

Automata, languages and programming, 6th Colloq., Graz 1979, Lect. Notes Comput. Sci. 71, 161-170 (1979).

MSC:

68Q45 Formal languages and automata
68Q25 Analysis of algorithms and problem complexity

Citations:

Zbl 0401.00015