@article{optimalbeliefapproximation,
  title = {Optimal Belief Approximation},
  author = {Reimar H. Leike and Torsten A. Enßlin},
  year = {2016},
  eprint = {1610.09018},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1610.09018v6},
}