@article{Stulpe2014,
  author    = {Werner Stulpe},
  title     = {From the attempt of certain classical reformulations of quantum mechanics to quasi-probability representations},
  journal   = {Journal of Mathematical Physics},
  volume    = {55},
  number    = {1},
  doi       = {10.1063/1.4861939},
  year      = {2014},
}