CrescenziKST95'

@inproceedings{DBLP:conf/cocoon/CrescenziKST95,
  author    = {Pierluigi Crescenzi and
               Viggo Kann and
               Riccardo Silvestri and
               Luca Trevisan},
  title     = {Structure in Approximation Classes (Extended Abstract)},
  booktitle = {COCOON},
  year      = {1995},
  pages     = {539-548},
  ee        = {http://dx.doi.org/10.1007/BFb0030875},
  crossref  = {DBLP:conf/cocoon/1995},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/cocoon/1995,
  editor    = {Ding-Zhu Du and
               Ming Li},
  title     = {Computing and Combinatorics, First Annual International
               Conference, COCOON '95, Xi'an, China, August 24-26, 1995,
               Proceedings},
  booktitle = {COCOON},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {959},
  year      = {1995},
  isbn      = {3-540-60216-X},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}