@InProceedings{joshi:TAG+5:2000,
  author    = {Joshi, Aravind K.},
  title     = {Relationship between strong and weak generative power of formal systems},
  booktitle = {Proceedings of the Fifth International Workshop on Tree Adjoining Grammar and Related Frameworks (TAG+5)},
  month     = {May},
  year      = {2000},
  address   = {Université Paris 7},
  pages     = {107--114},
  url       = {http://www.aclweb.org/anthology/W00-2015}
}