Paul T. Boggs, Janet R. Donaldson, Richard H. Byrd, Robert B. Schnabel. Algorithm 676: ODRPACK: software for weighted orthogonal distance regression. ACM Transactions on Mathematical Software, 15(4):348-364, 1989. [doi]
@article{BoggsDBS89,
title = {Algorithm 676: ODRPACK: software for weighted orthogonal distance regression},
author = {Paul T. Boggs and Janet R. Donaldson and Richard H. Byrd and Robert B. Schnabel},
year = {1989},
doi = {10.1145/76909.76913},
url = {http://doi.acm.org/10.1145/76909.76913},
researchr = {https://researchr.org/publication/BoggsDBS89},
cites = {0},
citedby = {0},
journal = {ACM Transactions on Mathematical Software},
volume = {15},
number = {4},
pages = {348-364},
}