So, Chi Chiu, Tsz On Li, Chufang Wu, and Siu Pang Yung. 2021. “Differential Spectral Normalization (DSN) for PDE Discovery”. Proceedings of the AAAI Conference on Artificial Intelligence 35 (11):9675-84. https://ojs.aaai.org/index.php/AAAI/article/view/17164.