LeeSC01'

@article{DBLP:journals/vldb/LeeSC01,
  author    = {Chiang Lee and
               Chi-Sheng Shih and
               Yaw-Huei Chen},
  title     = {A graph-theoretic model for optimizing queries involving
               methods},
  journal   = {VLDB J.},
  volume    = {9},
  number    = {4},
  year      = {2001},
  pages     = {327-343},
  ee        = {http://dx.doi.org/10.1007/s007780100035},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}