Maass85'

BibTeX

@article{DBLP:journals/jsyml/Maass85,
  author    = {Wolfgang Maass},
  title     = {Variations on Promptly Simple Sets},
  journal   = {J. Symb. Log.},
  volume    = {50},
  number    = {1},
  year      = {1985},
  pages     = {138-148},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}