@misc{indiciae81df637c8b11,
  title = {Optimization of production scheduling.},
  author = {Fan, L.-T. and Hwang, C.-L. and Tillman, F. A.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680043792},
  note = {Source identifier: 19680043792}
}