@techreport{SaracZuazua2021, author = {Sarac, Yesim and Zuazua, Enrique}, title = {Sidewise control of 1-d waves}, url = {https://opus4.kobv.de/opus4-trr154/362}, year = {2021}, language = {en}, type = {Preprint}, institution = {TRR 154} }