@misc{1149731,
  author = {Ronald F Boisvert and Sally E Howe and David K Kahaner},
  title = {The guide to available mathematical software problem classification system:},
  year = {1990},
  month = {1990-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.4475},
  language = {en},
}