@misc{indiciaedbabb04e7731,
  title = {Numerical operator calculus in higher dimensions.},
  author = {Gregory Beylkin and Martin J Mohlenkamp},
  year = {2002},
  doi = {10.1073/pnas.112329799},
  url = {https://pubmed.ncbi.nlm.nih.gov/12140360/},
  note = {Source identifier: 12140360}
}