YuCW09'

@inproceedings{DBLP:conf/cocoa/YuCW09,
  author    = {Jiguo Yu and
               Suxia Cui and
               Guanghui Wang},
  title     = {Approximating the Multicast Traffic Grooming Problem in
               Unidirectional SONET/WDM Rings},
  booktitle = {COCOA},
  year      = {2009},
  pages     = {519-529},
  ee        = {http://dx.doi.org/10.1007/978-3-642-02026-1_49},
  crossref  = {DBLP:conf/cocoa/2009},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/cocoa/2009,
  editor    = {Ding-Zhu Du and
               Xiaodong Hu and
               Panos M. Pardalos},
  title     = {Combinatorial Optimization and Applications, Third International
               Conference, COCOA 2009, Huangshan, China, June 10-12, 2009.
               Proceedings},
  booktitle = {COCOA},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {5573},
  year      = {2009},
  isbn      = {978-3-642-02025-4},
  ee        = {http://dx.doi.org/10.1007/978-3-642-02026-1},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}