@article{JMLR:v25:23-1415,
  author  = {Prakash Panangaden and Sahand Rezaei-Shoshtari and Rosie Zhao and David Meger and Doina Precup},
  title   = {Policy Gradient Methods in the Presence of Symmetries and State Abstractions},
  journal = {Journal of Machine Learning Research},
  year    = {2024},
  volume  = {25},
  number  = {71},
  pages   = {1--57},
  url     = {http://jmlr.org/papers/v25/23-1415.html}
}