@article{COCV_2020__26_1_A12_0,
     author = {Boyer, Franck and Hern\'andez-Santamar{\'\i}a, V{\'\i}ctor},
     title = {Carleman estimates for time-discrete parabolic equations and applications to controllability},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     publisher = {EDP-Sciences},
     volume = {26},
     year = {2020},
     doi = {10.1051/cocv/2019072},
     mrnumber = {4064474},
     zbl = {1442.93006},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/cocv/2019072/}
}