Style de citation APA (7e éd.)

Xu, Y., Cui, C., & Qi, L. (2026). Narrowing the Gap: SOS Ranks of $4 \times 3$ Biquadratic Forms and a Lower Bound of $8$.

Style de citation Chicago (17e éd.)

Xu, Yi, Chunfeng Cui, et Liqun Qi. Narrowing the Gap: SOS Ranks of $4 \times 3$ Biquadratic Forms and a Lower Bound of $8$. 2026.

Style de citation MLA (9e éd.)

Xu, Yi, et al. Narrowing the Gap: SOS Ranks of $4 \times 3$ Biquadratic Forms and a Lower Bound of $8$. 2026.