@misc{indiciaef08993b247b4,
  title = {The nonlinear modified equation approach to analyzing finite difference schemes},
  author = {Klopfer, G. H. and Mcrae, D. S.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810053153},
  note = {Source identifier: 19810053153}
}