@misc{soberon-2026-selection-borsuk-ulam,
  title = {{Selection-structure generalizations of the Borsuk–Ulam theorem}},
  author = {Pablo Soberón},
  year = {2026},
  eprint = {2607.21410},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.21410}
}