@inproceedings{GugatHertyYu2017, author = {Gugat, Martin and Herty, Michael and Yu, Hui}, title = {On the relaxation approximation for 2 × 2 hyperbolic balance laws}, volume = {x}, number = {x}, editor = {Westdickenberg, Michael}, publisher = {Springer}, address = {Springer Proceedings in Mathematics and Statistics}, url = {https://opus4.kobv.de/opus4-trr154/172}, pages = {x -- x}, year = {2017}, language = {en}, type = {Preprint}, institution = {TRR 154} }