@inproceedings{abel2022reward,
title={On the Expressivity of {M}arkov Reward (Extended Abstract)},
author={David Abel and Will Dabney and Anna Harutyunyan and Mark K. Ho and Michael L. Littman and Doina Precup and Satinder Singh},
booktitle={Proceedings of the International Joint Conference on Artificial Intelligence},
year={2022}
}