%0 Journal Article %A Didier Auroux %A Jacques Blum %T Back and forth nudging algorithm for data assimilation problems %J Comptes Rendus. Mathématique %D 2005 %P 873-878 %V 340 %N 12 %I Elsevier %R 10.1016/j.crma.2005.05.006 %G en %F CRMATH_2005__340_12_873_0