@article{1365850,
      note = {"Volume 161, number 768 (end of volume)."},
      author = {Höpfner, R. and Löcherbach, E.},
      url = {http://library.usi.edu/record/1365850},
      title = {Limit theorems for null recurrent Markov processes /},
      recid = {1365850},
      pages = {1 online resource (105 pages) :},
}