Andrew Eberhard, Robert Bruno Wenczel. Some Sufficient Optimality Conditions in Nonsmooth Analysis. SIAM Journal on Optimization, 20(1):251-296, 2009. [doi]
@article{EberhardW09, title = {Some Sufficient Optimality Conditions in Nonsmooth Analysis}, author = {Andrew Eberhard and Robert Bruno Wenczel}, year = {2009}, doi = {10.1137/07068059X}, url = {http://dx.doi.org/10.1137/07068059X}, tags = {analysis}, researchr = {https://researchr.org/publication/EberhardW09}, cites = {0}, citedby = {0}, journal = {SIAM Journal on Optimization}, volume = {20}, number = {1}, pages = {251-296}, }