Arbib, M. A. (1968). Algebraic theory of machines, languages, and semigroups (1a ed.). Academic Press.
Cita Chicago Style (17a ed.)Arbib, Michael A. Algebraic Theory of Machines, Languages, and Semigroups. 1a ed. New York: Academic Press, 1968.
Cita MLA (9a ed.)Arbib, Michael A. Algebraic Theory of Machines, Languages, and Semigroups. 1a ed. Academic Press, 1968.
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