@inproceedings{RuefflerHante, author = {R{\"u}ffler, Fabian and Hante, Falk}, title = {Optimality Conditions for Switching Operator Differential Equations}, url = {https://opus4.kobv.de/opus4-trr154/171}, language = {en}, type = {Preprint}, institution = {TRR 154} } @inproceedings{Hante, author = {Hante, Falk}, title = {On the relaxation gap for PDE mixed-integer optimal control problems}, series = {Proceedings in Applied Mathematics and Mechanics}, volume = {16}, booktitle = {Proceedings in Applied Mathematics and Mechanics}, doi = {10.1002/pamm.201610380}, url = {https://opus4.kobv.de/opus4-trr154/114}, pages = {783 -- 784}, language = {en}, type = {Preprint}, institution = {TRR 154} }