1993'

@proceedings{DBLP:conf/icalp/1993,
  editor    = {Andrzej Lingas and
               Rolf G. Karlsson and
               Svante Carlsson},
  title     = {Automata, Languages and Programming, 20nd International
               Colloquium, ICALP93, Lund, Sweden, July 5-9, 1993, Proceedings},
  booktitle = {ICALP},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {700},
  year      = {1993},
  isbn      = {3-540-56939-1},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}