@article{Cet:99b,
  journal = {Grammars},
  volume = {2},
  title = {Cut-and-paste languages},
  year = {1999},
  fjournal = {Grammars. A Journal of Mathematical Research on Formal and Natural
              Languages},
  pages = {179--188},
  number = {3},
  author = {Ceterchi, Rodica},
  note = {Workshop on Formal Languages and Automata (Iasi, 1999)},
}