Catlin76'

BibTeX

@article{DBLP:journals/jsyml/Catlin76,
  author    = {Seth Catlin},
  title     = {ED-Regressive Sets of Order n},
  journal   = {J. Symb. Log.},
  volume    = {41},
  number    = {1},
  year      = {1976},
  pages     = {146-152},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}