Stefano Lucidi, Marco Sciandrone, P. Tseng. Objective-derivative-free methods for constrained optimization. Math. Program., 92(1):37-59, 2002. [doi]
@article{LucidiST02, title = {Objective-derivative-free methods for constrained optimization}, author = {Stefano Lucidi and Marco Sciandrone and P. Tseng}, year = {2002}, doi = {10.1007/s101070100266}, url = {http://dx.doi.org/10.1007/s101070100266}, tags = {optimization}, researchr = {https://researchr.org/publication/LucidiST02}, cites = {0}, citedby = {0}, journal = {Math. Program.}, volume = {92}, number = {1}, pages = {37-59}, }