@article{Ciu:06a,
  journal = {Annals of University of Craiova, Math. Comp. Sci. Ser. },
  volume = {33},
  title = {Classes of residuated lattices},
  fjournal = {Analele Universit\u a\c tii din Craiova. Seria Matematic\u
              a-Informatic\u a},
  year = {2006},
  pages = {189--207},
  number = {1},
  author = {Ciungu, Lavinia Corina},
}