Lerman74'

BibTeX

@article{DBLP:journals/jsyml/Lerman74,
  author    = {Manuel Lerman},
  title     = {Least Upper Bounds For Minimal Pairs of alpha-R.E. alpha
               Degrees},
  journal   = {J. Symb. Log.},
  volume    = {39},
  number    = {1},
  year      = {1974},
  pages     = {49-56},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}