@misc{indiciaeb6af7e698b44,
  title = {Computations involving differential operators and their actions on functions},
  author = {Crouch, Peter E. and Grossman, Robert and Larson, Richard},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910019475},
  note = {Source identifier: 19910019475}
}