@article{JMLR:v22:21-0031,
  author  = {Jon Cockayne and Ilse C.F. Ipsen and Chris J. Oates and Tim W. Reid},
  title   = {Probabilistic Iterative Methods for Linear Systems},
  journal = {Journal of Machine Learning Research},
  year    = {2021},
  volume  = {22},
  number  = {232},
  pages   = {1--34},
  url     = {http://jmlr.org/papers/v22/21-0031.html}
}