Practical Piecewise-Linear Approximation for Monotropic Optimization

@article{Kontogiorgis2000PracticalPA,
  title={Practical Piecewise-Linear Approximation for Monotropic Optimization},
  author={Spyros Kontogiorgis},
  journal={INFORMS Journal on Computing},
  year={2000},
  volume={12},
  pages={324-340}
}