@misc{indiciae854b20aae075,
  title = {A regression analysis program to fit nonseparable equations.},
  author = {M F Petrini and T M Dwyer},
  year = {1987},
  doi = {10.1016/0160-5402(87)90055-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/3613597/},
  note = {Source identifier: 3613597}
}