@article{10_1017_fms_2020_1, author = {THIERRY DAUD\'E and NIKY KAMRAN and FRAN\c{C}OIS NICOLEAU}, title = {ON {NONUNIQUENESS} {FOR} {THE} {ANISOTROPIC} {CALDER\'ON} {PROBLEM} {WITH} {PARTIAL} {DATA}}, journal = {Forum of Mathematics, Sigma}, publisher = {mathdoc}, volume = {8}, year = {2020}, doi = {10.1017/fms.2020.1}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.1017/fms.2020.1/} }