@techreport{UlbrichChristianManns2021, author = {Ulbrich, Stefan and Christian, Kirches and Manns, Paul}, title = {Compactness and convergence rates in the combinatorial integral approximation decomposition}, url = {https://opus4.kobv.de/opus4-trr154/444}, year = {2021}, language = {en}, type = {Preprint}, institution = {TRR 154} } @techreport{UlbrichManns, author = {Ulbrich, Stefan and Manns, Paul}, title = {a simplified newton method to generate snapshots for POD models of semilinear optimal controlproblems}, url = {https://opus4.kobv.de/opus4-trr154/445}, language = {en}, type = {Preprint}, institution = {TRR 154} }