@article{GeoIor:01b,
  journal = {An. Univ. Craiova Ser. Mat. Inform.},
  volume = {28},
  title = {Noncommutative extensions in algebra of logic},
  author = {Georgescu, George and Iorgulescu, Afrodita},
  year = {2001},
  fjournal = {Analele Universit\u a\c tii din Craiova. Seria Matematic\u
              a-Informatic\u a},
  pages = {40--58},
}