TY - JOUR AU - Cannarsa, Piermarco AU - Martinez, Partick AU - Vancostenoble, Judith TI - Carleman estimates and null controllability for boundary-degenerate parabolic operators JO - Comptes Rendus. Mathématique PY - 2009 SP - 147 EP - 152 VL - 347 IS - 3-4 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2008.12.011/ DO - 10.1016/j.crma.2008.12.011 LA - en ID - CRMATH_2009__347_3-4_147_0 ER -