JaakkoH56'

BibTeX

@article{DBLP:journals/jsyml/JaakkoH56,
  author    = {K. Jaakko and
               Jaakko Hintikka},
  title     = {Identity, Variables, and Impredicative Definitions},
  journal   = {J. Symb. Log.},
  volume    = {21},
  number    = {3},
  year      = {1956},
  pages     = {225-245},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}