@article{Cl2022,
    title = {From Hertzsprung's problem to pattern-rewriting systems},
   author = {Claesson, Anders},
  journal = {Algebraic Combinatorics},
   volume = {5},
   number = {6},
    pages = {1257--1277},
     year = {2022},
      doi = {https://doi.org/10.5802/alco.202}
      url = {https://alco.centre-mersenne.org/item/10.5802/alco.202.pdf},
}