%0 Journal Article %A Boyer, Franck %A Hernández-Santamaría, Víctor %T Carleman estimates for time-discrete parabolic equations and applications to controllability %J ESAIM: Control, Optimisation and Calculus of Variations %D 2020 %V 26 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/cocv/2019072/ %R 10.1051/cocv/2019072 %G en %F COCV_2020__26_1_A12_0