@misc{indiciaef1972d7ecb5a,
  title = {Upper bounds for convergence rates of vector extrapolation methods on linear systems with initial iterations},
  author = {Sidi, Avram and Shapira, Yair},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920024498},
  note = {Source identifier: 19920024498}
}