@misc{indiciae879cce5b26c1,
  title = {Fourth order difference methods for hyperbolic IBVP's},
  author = {Gustafsson, Bertil and Olsson, Pelle},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950017128},
  note = {Source identifier: 19950017128}
}