@misc{indiciaee488dc97d523,
  title = {Approximate polynomial preconditioning applied to biharmonic equations on vector supercomputers},
  author = {Wong, Yau Shu and Jiang, Hong},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880001181},
  note = {Source identifier: 19880001181}
}