%0 Journal Article %A Lionel Rosier %A Luz de Teresa %T Exact controllability of a cascade system of conservative equations %J Comptes Rendus. Mathématique %D 2011 %P 291-296 %V 349 %N 5-6 %I Elsevier %R 10.1016/j.crma.2011.01.014 %G en %F CRMATH_2011__349_5-6_291_0