%0 Journal Article %A Enrique Fernández-Cara %A Arnaud Münch %T Numerical null controllability of a semi-linear heat equation via a least squares method %J Comptes Rendus. Mathématique %D 2011 %P 867-871 %V 349 %N 15-16 %I Elsevier %R 10.1016/j.crma.2011.07.014 %G en %F CRMATH_2011__349_15-16_867_0