M
[Moo56] Edward F. Moore. Gedanken-Experiments on Sequential Machines. In Claude E. Shannon and John McCarthy (eds.), Automata Studies, Annals of Mathematics Studies 34, pages 129-153. Princeton University Press, 1956. 
@incollection{am34-Moo,
  author =              {Moore, Edward F.},
  title =               {Gedanken-Experiments on Sequential Machines},
  editor =              {Shannon, Claude E. and McCarthy, John},
  booktitle =           {Automata Studies},
  publisher =           {Princeton University Press},
  series =              {Annals of Mathematics Studies},
  volume =              {34},
  pages =               {129-153},
  year =                {1956},
  doi =                 {10.1515/9781400882618-006},
}
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