@inproceedings{abouhawwash2016karush,
  title={Karush-Kuhn-Tucker proximity measure for multi-objective optimization based on numerical gradients},
  author={Abouhawwash, Mohamed and Deb, Kalyanmoy},
  booktitle={Proceedings of the Genetic and Evolutionary Computation Conference 2016},
  pages={525--532},
  year={2016}
}