@article{sunagua2017new,
  author = "P. Suñagua and A. R. Oliveira",
  title = "A new approach for finding a basis for the splitting preconditioner for linear systems from interior point methods",
  year = 2017,
  journal = "Computational Optimization and Applications",
  publisher = "Springer",
  volume = 67,
  institution = "Universidad Mayor de San Andrés",
  number = 1,
  pages = "111-127",
  keywords = "linear programming, splitting preconditioner, transpose base",
  url = "https://link.springer.com/article/10.1007/s10589-016-9887-0"
}