@article{Kleinert_2020,<br/><span class="tab"></span> title={Closing the gap in linear bilevel optimization: a new valid primal-dual inequality},<br/><span class="tab"></span> volume={15},<br/><span class="tab"></span> ISSN={1862-4480},<br/><span class="tab"></span> url={http://dx.doi.org/10.1007/s11590-020-01660-6},<br/><span class="tab"></span> DOI={10.1007/s11590-020-01660-6},<br/><span class="tab"></span> number={4},<br/><span class="tab"></span> journal={Optimization Letters},<br/><span class="tab"></span> publisher={Springer Science and Business Media LLC},<br/><span class="tab"></span> author={Kleinert,<br/><span class="tab"></span> Thomas and Labbé,<br/><span class="tab"></span> Martine and Plein,<br/><span class="tab"></span> Fränk and Schmidt,<br/><span class="tab"></span> Martin},<br/><span class="tab"></span> year={2020},<br/><span class="tab"></span> month=nov,<br/><span class="tab"></span> pages={1027–1040} }