@unpublished{GiesselmannKrupa2023, author = {Giesselmann, Jan and Krupa, Sam}, title = {Theory of shifts, shocks, and the intimate connections to L2-type a posteriori error analysis of numerical schemes for hyperbolic problems}, url = {https://opus4.kobv.de/opus4-trr154/539}, year = {2023}, language = {en}, type = {Preprint}, institution = {TRR 154} }