APA (7th ed.) Citation

Yuan, H., Gao, Y., & Li, Y. (2025). Quantum Birkhoff Normal Form in the $σ$-Bruno-Rüssmann non-resonant condition.

Chicago Style (17th ed.) Citation

Yuan, Huanhuan, Yixian Gao, and Yong Li. Quantum Birkhoff Normal Form in the $σ$-Bruno-Rüssmann Non-resonant Condition. 2025.

MLA (9th ed.) Citation

Yuan, Huanhuan, et al. Quantum Birkhoff Normal Form in the $σ$-Bruno-Rüssmann Non-resonant Condition. 2025.