@article{ToenjesSokolovPostnikov2014,
  author    = {Ralf Toenjes and Igor M. Sokolov and Eugene B. Postnikov},
  title     = {Spectral properties of the fractional Fokker-Planck operator for the Levy flight in a harmonic potential},
  journal   = {The European physical journal},
  volume    = {87},
  number    = {12},
  doi       = {10.1140/epjb/e2014-50558-5},
  year      = {2014},
}