TY - JOUR AU - Dossal, Charles TI - A necessary and sufficient condition for exact sparse recovery by $ {\ell }_{1}$ minimization JO - Comptes Rendus. Mathématique PY - 2012 SP - 117 EP - 120 VL - 350 IS - 1-2 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2011.12.014/ DO - 10.1016/j.crma.2011.12.014 LA - en ID - CRMATH_2012__350_1-2_117_0 ER -