〔定理级〕Sharkovskii 定理（外部锚点）：区间连续映射的周期序遵循 Sharkovskii 序。——李旭彤《生之科学》（第十五章　旋机吸引子系统的形式化），问道研究所，2026。

李旭彤：〈SGC-0017〉Sharkovskii 定理（外部锚点）：区间连续映射的周期序遵循 Sharkovskii 序〔定理级〕，载《生之科学》第十五章　旋机吸引子系统的形式化，问道研究所，2026。https://reresearch.org/claim/sgc-0017/

Li, Xutong (2026). SGC-0017 [Theorem]: Sharkovskii's theorem (external anchor): periods of continuous interval maps obey the Sharkovskii ordering. In: Science of Generation, 第十五章　旋机吸引子系统的形式化. Reasoning Research Institute. https://reresearch.org/en/claim/sgc-0017/

@misc{SGC-0017,
  author = {Li, Xutong},
  title = {{SGC-0017}: Sharkovskii's theorem (external anchor): periods of continuous interval maps obey the Sharkovskii ordering.},
  howpublished = {Science of Generation Portal},
  organization = {Reasoning Research Institute},
  year = {2026},
  url = {https://reresearch.org/en/claim/sgc-0017/},
  note = {Epistemic tier: Theorem. Source: 第十五章　旋机吸引子系统的形式化}
}