%0 Journal Article %A Piermarco Cannarsa %A Partick Martinez %A Judith Vancostenoble %T Carleman estimates and null controllability for boundary-degenerate parabolic operators %J Comptes Rendus. Mathématique %D 2009 %P 147-152 %V 347 %N 3-4 %I Elsevier %R 10.1016/j.crma.2008.12.011 %G en %F CRMATH_2009__347_3-4_147_0