Circular sturmian words and Hopcroft s algorithm

Giusi Castiglione, Antonio Restivo, Marinella Sciortino. Circular sturmian words and Hopcroft s algorithm. Theoretical Computer Science, 410(43):4372-4381, 2009. [doi]

@article{CastiglioneRS09,
  title = {Circular sturmian words and Hopcroft s algorithm},
  author = {Giusi Castiglione and Antonio Restivo and Marinella Sciortino},
  year = {2009},
  doi = {10.1016/j.tcs.2009.07.018},
  url = {http://dx.doi.org/10.1016/j.tcs.2009.07.018},
  researchr = {https://researchr.org/publication/CastiglioneRS09},
  cites = {0},
  citedby = {0},
  journal = {Theoretical Computer Science},
  volume = {410},
  number = {43},
  pages = {4372-4381},
}