Wang50'

BibTeX

@article{DBLP:journals/jsyml/Wang50,
  author    = {Hao Wang},
  title     = {A Formal System of Logic},
  journal   = {J. Symb. Log.},
  volume    = {15},
  number    = {1},
  year      = {1950},
  pages     = {25-32},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}