@Inproceedings{EPTCS63.29,
  author    = {Shallit, Jeffrey},
  year      = {2011},
  title     = {The Critical Exponent is Computable for Automatic  Sequences},
  editor    = {Ambro\v{z}, Petr and Holub, \v{S}t\v{e}p\'an and Mas\'akov\'a, Zuzana},
  booktitle = {{\rm Proceedings 8th International Conference}
               Words 2011,
               {\rm Prague, Czech Republic, 12-16th September 2011}},
  series    = {Electronic Proceedings in Theoretical Computer Science},
  volume    = {63},
  publisher = {Open Publishing Association},
  pages     = {231-239},
  doi       = {10.4204/EPTCS.63.29},
}