Two strings at Hamming distance 1 cannot be both quasiperiodic

Amihood Amir, Costas S. Iliopoulos, Jakub Radoszewski. Two strings at Hamming distance 1 cannot be both quasiperiodic. Inf. Process. Lett., 128:54-57, 2017. [doi]

@article{AmirIR17,
  title = {Two strings at Hamming distance 1 cannot be both quasiperiodic},
  author = {Amihood Amir and Costas S. Iliopoulos and Jakub Radoszewski},
  year = {2017},
  doi = {10.1016/j.ipl.2017.08.005},
  url = {https://doi.org/10.1016/j.ipl.2017.08.005},
  researchr = {https://researchr.org/publication/AmirIR17},
  cites = {0},
  citedby = {0},
  journal = {Inf. Process. Lett.},
  volume = {128},
  pages = {54-57},
}