C
[CM03] Olivier Carton and Max Michel. Unambiguous Büchi Automata. Theoretical Computer Science 297(1-3):37-81. Elsevier, March 2003. 
@article{tcs297(1-3)-CM,
  author =              {Carton, Olivier and Michel, Max},
  title =               {Unambiguous B{\"u}chi Automata},
  publisher =           {Elsevier},
  journal =             {Theoretical Computer Science},
  volume =              {297},
  number =              {1-3},
  pages =               {37-81},
  year =                {2003},
  month =               mar,
}
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