@article{DBLP:journals/cor/ZhangYL01,
  author    = {Jianzhong Zhang and
               Chao Yang and
               Yixun Lin},
  title     = {A class of bottleneck expansion problems},
  journal   = {Computers {\&} OR},
  volume    = {28},
  number    = {6},
  year      = {2001},
  pages     = {505-519},
  ee        = {http://dx.doi.org/10.1016/S0305-0548(99)00130-6},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}