@misc{1184676,
  author = {David E Gilsinn and Charles L Sheppard},
  title = {NBS minimal BASIC test programs - Version 1 user's manual ::Volume 4 - mathematical and user defined functions, compound expressions},
  year = {1978},
  month = {1978-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.78-1420-4},
  language = {en},
}