Chang01'

BibTeX

@incollection{DBLP:books/ws/phaunRS01/Chang01,
  author    = {Richard Chang},
  title     = {A Machine Model for the Complexity of NP-Approximation Problems},
  booktitle = {Current Trends in Theoretical Computer Science},
  year      = {2001},
  pages     = {4-24},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}