@article{bibcite_596,
  author = {David Ahlfeld and John Mulvey and Ron Dembo and Stavros Zenios},
  title = {Nonlinear programming on generalized networks},
  year = {1987},
  journal = {ACM Transactions on Mathematical Software (TOMS)},
  volume = {13},
  number = {4},
  pages = {350{\textendash}367},
  publisher = {ACM New York, NY, USA},
}