An Undecidable Problem About Rational Sets and Contour Words of Polyominoes

Danièle Beauquier. An Undecidable Problem About Rational Sets and Contour Words of Polyominoes. Inf. Process. Lett., 37(5):257-263, 1991.

@article{Beauquier91,
  title = {An Undecidable Problem About Rational Sets and Contour Words of Polyominoes},
  author = {Danièle Beauquier},
  year = {1991},
  researchr = {https://researchr.org/publication/Beauquier91},
  cites = {0},
  citedby = {0},
  journal = {Inf. Process. Lett.},
  volume = {37},
  number = {5},
  pages = {257-263},
}