NagamochiI98'

@article{DBLP:journals/ipl/NagamochiI98,
  author    = {Hiroshi Nagamochi and
               Toshihide Ibaraki},
  title     = {A Note on Minimizing Submodular Functions},
  journal   = {Inf. Process. Lett.},
  volume    = {67},
  number    = {5},
  year      = {1998},
  pages     = {239-244},
  ee        = {http://dx.doi.org/10.1016/S0020-0190(98)00114-8},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}