@article{CRMATH_2003__337_12_771_0, author = {Chaabane, S. and Ferchichi, J. and Kunisch, K.}, title = {Differentiability of the {\protect\emph{L}\protect\textsuperscript{1}-tracking} functional linked to the {Robin} inverse problem}, journal = {Comptes Rendus. Math\'ematique}, pages = {771--776}, publisher = {Elsevier}, volume = {337}, number = {12}, year = {2003}, doi = {10.1016/j.crma.2003.10.023}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2003.10.023/} }