@article{COCV_2002__8__827_0,
     author = {Le\'on, Liliana and Zuazua, Enrique},
     title = {Boundary controllability of the finite-difference space semi-discretizations of the beam equation},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {827--862},
     publisher = {EDP-Sciences},
     volume = {8},
     year = {2002},
     doi = {10.1051/cocv:2002025},
     mrnumber = {1932975},
     zbl = {1063.93025},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/cocv:2002025/}
}