@software{howard2021cmna,
  author  = {Howard, James P.},
  title   = {cmna: Computational Methods for Numerical Analysis},
  version = {1.0.5},
  year    = {2021},
  doi     = {10.5281/zenodo.3249230},
  url     = {https://github.com/k3jph/cmna-pkg}
}