ChenX03'

BibTeX

@article{DBLP:journals/tcs/ChenX03,
  author    = {Guangting Chen and
               Guoliang Xue},
  title     = {A PTAS for weight constrained Steiner trees in series-parallel
               graphs},
  journal   = {Theor. Comput. Sci.},
  volume    = {1-3},
  number    = {304},
  year      = {2003},
  pages     = {237-247},
  ee        = {http://dx.doi.org/10.1016/S0304-3975(03)00088-4},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}