Zhang, Li, Xin Li, Sen Chen, Hongyu Zang, Jie Huang, and Mingzhong Wang. 2020. “Universal Value Iteration Networks: When Spatially-Invariant Is Not Universal”. Proceedings of the AAAI Conference on Artificial Intelligence 34 (04):6778-85. https://doi.org/10.1609/aaai.v34i04.6157.