@misc{sumire:2610.00003:9:v2,
  author = {hora},
  title = {{double categoriesと組合せゲーム}},
  year = {2026},
  note = {SUMIRE:2610.00003/9, v2},
  url = {https://sumire.aiformath.jp/p/2610.00003/n/9/v/2}
}