The generalized proximal point algorithm with step size 2 is not necessarily convergent

Min Tao, Xiaoming Yuan. The generalized proximal point algorithm with step size 2 is not necessarily convergent. Comp. Opt. and Appl., 70(3):827-839, 2018. [doi]

@article{TaoY18-2,
  title = {The generalized proximal point algorithm with step size 2 is not necessarily convergent},
  author = {Min Tao and Xiaoming Yuan},
  year = {2018},
  doi = {10.1007/s10589-018-9992-3},
  url = {https://doi.org/10.1007/s10589-018-9992-3},
  researchr = {https://researchr.org/publication/TaoY18-2},
  cites = {0},
  citedby = {0},
  journal = {Comp. Opt. and Appl.},
  volume = {70},
  number = {3},
  pages = {827-839},
}