@article{Berghofer17,
  title = {The Group Law for Elliptic Curves},
  author = {Stefan Berghofer},
  year = {2017},
  url = {https://www.isa-afp.org/entries/Elliptic_Curves_Group_Law.shtml},
  researchr = {https://researchr.org/publication/Berghofer17},
  cites = {0},
  citedby = {0},
  journal = {Archive of Formal Proofs},
  volume = {2017},
}