@misc{indiciae0f67903a5a26,
  title = {Function generator eliminates necessity of series summation},
  author = {Callan, J. D. and Mc Call, A. J. and Mead, D.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660000350},
  note = {Source identifier: 19660000350}
}