@article{Ciu:07b,
  journal = {Bull. Math. Soc. Sci. Math. Roumanie},
  volume = {50},
  title = {Some classes of pseudo MTL-algebra},
  fjournal = { Bulletin Math\'ematique de la Soci\'et\'e des Sciences
              Math\'ematiques de Roumanie. Nouvelle S\'erie},
  year = {2007},
  pages = {223--247},
  number = {3},
  author = {Ciungu, Lavinia Corina},
}