@article{GeoPop:02,
  journal = {Fund. Inform.},
  volume = {53},
  title = {Concept lattices and similarity in non-commutative fuzzy logic},
  year = {2002},
  fjournal = {Fundamenta Informaticae},
  pages = {23--54},
  number = {1},
  author = {Georgescu, George and Popescu, Andrei},
}