Ferro91'

BibTeX

@article{DBLP:journals/jar/Ferro91,
  author    = {Alfredo Ferro},
  title     = {Decision Procedures for Elementary Sublanguages of Set Theory:
               XII. Multilevel Syllogistic Extended with Singleton and
               Choice Operators},
  journal   = {J. Autom. Reasoning},
  volume    = {7},
  number    = {2},
  year      = {1991},
  pages     = {257-270},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}