Jérôme Bolte, Aris Daniilidis, Adrian Lewis, Masahiro Shiota. Clarke Subgradients of Stratifiable Functions. SIAM Journal on Optimization, 18(2):556-572, 2007. [doi]
@article{BolteDLS07,
title = {Clarke Subgradients of Stratifiable Functions},
author = {Jérôme Bolte and Aris Daniilidis and Adrian Lewis and Masahiro Shiota},
year = {2007},
doi = {10.1137/060670080},
url = {http://dx.doi.org/10.1137/060670080},
researchr = {https://researchr.org/publication/BolteDLS07},
cites = {0},
citedby = {0},
journal = {SIAM Journal on Optimization},
volume = {18},
number = {2},
pages = {556-572},
}