Document Zbl 0306.18002

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Category Theory appl. Comput. Control, Proc. 1st internat. Symp., San Francisco 1974, Lect. Notes Computer Sci. 25, 51-64 (1975).

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scan of Zbl 0306.18002

18B20	Categories of machines, automata
68Q45	Formal languages and automata
93A05	Axiomatic systems theory

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