On Identifying in Polynomial Time Violated Subtour Elimination and Precedence Forcing Constraints for the Sequential Ordering Problem

@inproceedings{Ascheuer1990OnII,
  title={On Identifying in Polynomial Time Violated Subtour Elimination and Precedence Forcing Constraints for the Sequential Ordering Problem},
  author={Norbert Ascheuer and Laureano F. Escudero and Martin Gr{\"o}tschel and Mechthild Stoer},
  booktitle={IPCO},
  year={1990}
}