k-foldability of words

Beth Bjorkman, Garner Cochran, Wei Gao, Lauren Keough, Rachel Kirsch, Mitch Phillipson, Danny Rorabaugh, Heather Smith, Jennifer Wise. k-foldability of words. Discrete Applied Mathematics, 259:19-30, 2019. [doi]

@article{BjorkmanCGKKPRS19,
  title = {k-foldability of words},
  author = {Beth Bjorkman and Garner Cochran and Wei Gao and Lauren Keough and Rachel Kirsch and Mitch Phillipson and Danny Rorabaugh and Heather Smith and Jennifer Wise},
  year = {2019},
  doi = {10.1016/j.dam.2018.12.028},
  url = {https://doi.org/10.1016/j.dam.2018.12.028},
  researchr = {https://researchr.org/publication/BjorkmanCGKKPRS19},
  cites = {0},
  citedby = {0},
  journal = {Discrete Applied Mathematics},
  volume = {259},
  pages = {19-30},
}