@inproceedings{DBLP:conf/dlt/HromkovicS08,
  author    = {Juraj Hromkovic and
               Georg Schnitger},
  title     = {On the Hardness of Determining Small NFA's and of Proving
               Lower Bounds on Their Sizes},
  booktitle = {Developments in Language Theory},
  year      = {2008},
  pages     = {34-55},
  ee        = {http://dx.doi.org/10.1007/978-3-540-85780-8_3},
  crossref  = {DBLP:conf/dlt/2008},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/dlt/2008,
  editor    = {Masami Ito and
               Masafumi Toyama},
  title     = {Developments in Language Theory, 12th International Conference,
               DLT 2008, Kyoto, Japan, September 16-19, 2008. Proceedings},
  booktitle = {Developments in Language Theory},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {5257},
  year      = {2008},
  isbn      = {978-3-540-85779-2},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}