Degeneracy in NLP and the development of results motivated by its presence

@article{Fiacco1993DegeneracyIN,
  title={Degeneracy in NLP and the development of results motivated by its presence},
  author={Anthony V. Fiacco and Jiming Liu},
  journal={Annals OR},
  year={1993},
  volume={46-47},
  pages={61-80}
}