@unpublished{SauterTischendorf2021, author = {Sauter, Henning and Tischendorf, Caren}, title = {Optimal control of gas network DAEs}, url = {https://opus4.kobv.de/opus4-trr154/477}, year = {2021}, language = {en}, type = {Preprint}, institution = {TRR 154} } @unpublished{SauterTischendorf2021, author = {Sauter, Henning and Tischendorf, Caren}, title = {Least squares collocation for the simulation of gas network DAEs}, url = {https://opus4.kobv.de/opus4-trr154/478}, year = {2021}, language = {en}, type = {Preprint}, institution = {TRR 154} }