@misc{W2102227134,
  author = {David W. Tank and J. J. Hopfield},
  title = {Simple 'neural' optimization networks: An A/D converter, signal decision circuit, and a linear programming circuit},
  year = {1986},
  howpublished = {IEEE Transactions on Circuits and Systems},
  doi = {https://doi.org/10.1109/tcs.1986.1085953}
}