@article{JMLR:v19:17-283,
  author  = {Huizhen Yu and A. Rupam Mahmood and Richard S. Sutton},
  title   = {On Generalized Bellman Equations and Temporal-Difference Learning},
  journal = {Journal of Machine Learning Research},
  year    = {2018},
  volume  = {19},
  number  = {48},
  pages   = {1--49},
  url     = {http://jmlr.org/papers/v19/17-283.html}
}