@article {CCS2024b,
    author = {Giulio Cerbai and Anders Claesson and Bruce E. Sagan},
     title = {Self-modified difference ascent sequences},
   journal = {Advances in Applied Mathematics},
    volume = {170},
     pages = {102929},
      year = {2025},
      issn = {0196-8858},
       doi = {https://doi.org/10.1016/j.aam.2025.102929},
       url = {https://www.sciencedirect.com/science/article/pii/S0196885825000910},
}