@article{JMLR:v23:20-1339,
  author  = {Daron Anderson and Douglas J. Leith},
  title   = {Expected Regret and Pseudo-Regret are Equivalent When the Optimal Arm is Unique},
  journal = {Journal of Machine Learning Research},
  year    = {2022},
  volume  = {23},
  number  = {293},
  pages   = {1--12},
  url     = {http://jmlr.org/papers/v23/20-1339.html}
}