TY - JOUR AU - Le Rousseau, Jérôme AU - Lebeau, Gilles TI - On Carleman estimates for elliptic and parabolic operators. Applications to unique continuation and control of parabolic equations JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2012 SP - 712 EP - 747 VL - 18 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv/2011168/ DO - 10.1051/cocv/2011168 LA - en ID - COCV_2012__18_3_712_0 ER -