@misc{seymoursecondneighbourhood2delta32026,
  title        = {Seymour's second neighbourhood conjecture at order 2δ+3: structure of counterexamples, a certified 18-vertex lower bound, and a refutation of DeVos's conjecture as recorded in Sullivan's survey},
  author       = {Anonymous},
  year         = {2026},
  doi          = {10.5281/zenodo.22947147},
  url          = {https://doi.org/10.5281/zenodo.22947147},
  version      = {0.1.0-candidate},
  howpublished = {Zenodo},
  note         = {Unrefereed; internally replayed evidence package. Press page: https://evidencepress.org/releases/seymour-second-neighbourhood-2delta3/}
}
