Serge Gratton, Philippe L. Toint, Anke Tröltzsch. An active-set trust-region method for derivative-free nonlinear bound-constrained optimization. Optimization Methods and Software, 26(4-5):873-894, 2011. [doi]
@article{GrattonTT11, title = {An active-set trust-region method for derivative-free nonlinear bound-constrained optimization}, author = {Serge Gratton and Philippe L. Toint and Anke Tröltzsch}, year = {2011}, doi = {10.1080/10556788.2010.549231}, url = {http://dx.doi.org/10.1080/10556788.2010.549231}, researchr = {https://researchr.org/publication/GrattonTT11}, cites = {0}, citedby = {0}, journal = {Optimization Methods and Software}, volume = {26}, number = {4-5}, pages = {873-894}, }