Shen, Zhengyang, Tiancheng Shen, Zhouchen Lin, and Jinwen Ma. “PDO-eS2CNNs: Partial Differential Operator Based Equivariant Spherical CNNs”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 11 (May 18, 2021): 9585-9593. Accessed April 16, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/17154.