@Article{	  WalterTCS17,
  title		= "Parikh-reducing {Church–Rosser} representations for some
		  classes of regular languages",
  journal	= "Theoretical Computer Science",
  volume	= "702",
  pages		= "34 - 47",
  year		= "2017",
  doi		= "https://doi.org/10.1016/j.tcs.2017.08.009",
  author	= "Tobias Walter",
  keywords	= "Rewriting system, Church–Rosser, Parikh-reducing,
		  Regular languages"
}