@techreport{GnegelFuegenschuhHageletal.2019, author = {Fabian Gnegel and Armin F{\"u}genschuh and Michael Hagel and Sven Leyffer and Marcus Stiemer}, title = {A solution framework for linear PDE-constrained mixed-integer problems}, institution = {FG Ingenieurmathematik und Numerik der Optimierung}, series = {Cottbus Mathematical Preprints}, number = {8,2019}, year = {2019}, }