@article{212,
  author = {Bruce Watson and J.W. Daykin},
  title = {Indeterminate String Factorizations and Degenerate Text Transformations},
  abstract = {No Abstract},
  year = {2017},
  journal = {Mathematics in Computer Science},
  volume = {11},
  chapter = {209-218},
  isbn = {1661-8270},
  url = {https://core.ac.uk/download/pdf/81595959.pdf},
}