1989'

@proceedings{DBLP:conf/oa/1989,
  editor    = {Hristo Djidjev},
  title     = {Optimal Algorithms, International Symposium, Varna, Bulgaria,
               May 29 - June 2, 1989, Proceedings},
  booktitle = {Optimal Algorithms},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {401},
  year      = {1989},
  isbn      = {3-540-51859-2},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}