@article{bibcite_746,
  author = {John Mulvey and Harlan Crowder},
  title = {Cluster analysis: An application of Lagrangian relaxation},
  year = {1979},
  journal = {Management Science},
  volume = {25},
  number = {4},
  pages = {329{\textendash}340},
  publisher = {INFORMS},
}