APA (7th ed.) Citation

Zhao, L. (2026). Integrability of Kepler billiards at zero-energy. Archiv der Mathematik, 126(3), 329. https://doi.org/10.1007/s00013-025-02204-z

Chicago Style (17th ed.) Citation

Zhao, Lei. "Integrability of Kepler Billiards at Zero-energy." Archiv Der Mathematik 126, no. 3 (2026): 329. https://doi.org/10.1007/s00013-025-02204-z.

MLA (9th ed.) Citation

Zhao, Lei. "Integrability of Kepler Billiards at Zero-energy." Archiv Der Mathematik, vol. 126, no. 3, 2026, p. 329, https://doi.org/10.1007/s00013-025-02204-z.