G
[GMP03] Villiam Geffert, Carlo Mereghetti, and Giovanni Pighizzini. Converting Two-way Nondeterministic Unary Automata into Simpler Automata. Theoretical Computer Science 295(1-3):189-203. Elsevier, February 2003. 
@article{tcs295(1-3)-GMP,
  author =              {Geffert, Villiam and Mereghetti, Carlo and
                         Pighizzini, Giovanni},
  title =               {Converting Two-way Nondeterministic Unary Automata
                         into Simpler Automata},
  publisher =           {Elsevier},
  journal =             {Theoretical Computer Science},
  volume =              {295},
  number =              {1-3},
  pages =               {189-203},
  year =                {2003},
  month =               feb,
}
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