Evaluating an element of the Clarke generalized Jacobian of a composite piecewise differentiable function

Kamil A. Khan, Paul I. Barton. Evaluating an element of the Clarke generalized Jacobian of a composite piecewise differentiable function. ACM Transactions on Mathematical Software, 39(4):23, 2013. [doi]

@article{KhanB13-1,
  title = {Evaluating an element of the Clarke generalized Jacobian of a composite piecewise differentiable function},
  author = {Kamil A. Khan and Paul I. Barton},
  year = {2013},
  doi = {10.1145/2491491.2491493},
  url = {http://doi.acm.org/10.1145/2491491.2491493},
  researchr = {https://researchr.org/publication/KhanB13-1},
  cites = {0},
  citedby = {0},
  journal = {ACM Transactions on Mathematical Software},
  volume = {39},
  number = {4},
  pages = {23},
}