Arbib, M. A. (1968). Algebraic theory of machines, languages, and semigroups.
Chicago Style aipamenaArbib, Michael A. Algebraic Theory of Machines, Languages, and Semigroups. Academic Press, New York, 1968.
MLA aipamenaArbib, Michael A. Algebraic Theory of Machines, Languages, and Semigroups. 1968.
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