@article{LeuI:06a,
  journal = {Arch. Math. Logic},
  volume = {45},
  title = {Non-commutative \L ukasiewicz propositional logic},
  year = {2006},
  fjournal = {Archive for Mathematical Logic},
  pages = {191--213},
  number = {2},
  author = {Leu{\c{s}}tean, Ioana},
}