Zhan, S., Y. Lai, Z. Lu, D. Lin, Z. Yang, and F. Tan. “MathSmith: Towards Extremely Hard Mathematical Reasoning by Forging Synthetic Problems With a Reinforced Policy”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 40, no. 41, Mar. 2026, pp. 34602-10, doi:10.1609/aaai.v40i41.40760.