@misc{ARR-2026-737GSKN7CK9V1RVH-v1,
  author = {Lluis Eriksson},
  title = {{An exact two-mean law for singleton-avoidance probabilities}},
  year = {2026},
  howpublished = {AIRR.SCIENCE},
  note = {Research preprint; ARR-2026-737GSKN7CK9V1RVH v1. Not peer reviewed by AIRR. Working paper; not admitted to the AIRR accepted collection.},
  url = {https://airr.science/papers/ARR-2026-737GSKN7CK9V1RVH/versions/v1/}
}