@article{Krantz03,
  title = {A Matter of Gravity},
  author = {Steven G. Krantz},
  year = {2003},
  url = {http://www.jstor.org/stable/3647903},
  researchr = {https://researchr.org/publication/Krantz03},
  cites = {0},
  citedby = {0},
  journal = {The American Mathematical Monthly},
  volume = {110},
  number = {6},
  pages = {465-481},
}