@article{CRMATH_2010__348_15-16_863_0, author = {Foucart, Simon and Gribonval, R\'emi}, title = {Real versus complex null space properties for sparse vector recovery}, journal = {Comptes Rendus. Math\'ematique}, pages = {863--865}, publisher = {Elsevier}, volume = {348}, number = {15-16}, year = {2010}, doi = {10.1016/j.crma.2010.07.024}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2010.07.024/} }