@incollection{Cet:99a,
  publisher = {Inforec, Bucharest},
  title = {On algebras with implications, categorically equivalent to
           pseudo-{MV} algebras},
  author = {Ceterchi, Rodica},
  year = {1999},
  booktitle = {Information technology (Bucharest, 1999)},
  pages = {912--916},
}