Kleene38a'

BibTeX

@article{DBLP:journals/jsyml/Kleene38a,
  author    = {Stephen Cole Kleene},
  title     = {On Notation for Ordinal Numbers},
  journal   = {J. Symb. Log.},
  volume    = {3},
  number    = {4},
  year      = {1938},
  pages     = {150-155},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}