@article{1365369,
      recid = {1365369},
      author = {Cholak, Peter,},
      title = {Automorphisms of the lattice of recursively enumerable  sets /},
      pages = {1 online resource (166 pages).},
      note = {"January 1995, Volume 113, Number 541 (first of 4  numbers)."},
      url = {http://library.usi.edu/record/1365369},
}