S
[Sch61] Marcel-Paul Schützenberger. On the Definition of a Family of Automata. Information and Control 4(2-3):245-270. Academic Press, September 1961. 
@article{icont4(2-3)-Sch,
  author =              {Sch{\"u}tzenberger, Marcel-Paul},
  title =               {On the Definition of a Family of Automata},
  publisher =           {Academic Press},
  journal =             {Information and Control},
  volume =              {4},
  number =              {2-3},
  pages =               {245-270},
  year =                {1961},
  month =               sep,
}
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