Takashi Maeda. On Optimization Problems with Set-Valued Objective Maps: Existence and Optimality. J. Optimization Theory and Applications, 153(2):263-279, 2012. [doi]
@article{Maeda12-0, title = {On Optimization Problems with Set-Valued Objective Maps: Existence and Optimality}, author = {Takashi Maeda}, year = {2012}, doi = {10.1007/s10957-011-9952-x}, url = {http://dx.doi.org/10.1007/s10957-011-9952-x}, researchr = {https://researchr.org/publication/Maeda12-0}, cites = {0}, citedby = {0}, journal = {J. Optimization Theory and Applications}, volume = {153}, number = {2}, pages = {263-279}, }