@article{COCV_2010__16_2_298_0,
     author = {Ervedoza, Sylvain},
     title = {Observability properties of a semi-discrete 1d wave equation derived from a mixed finite element method on nonuniform meshes},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {298--326},
     publisher = {EDP-Sciences},
     volume = {16},
     number = {2},
     year = {2010},
     doi = {10.1051/cocv:2008071},
     mrnumber = {2654195},
     zbl = {1192.35109},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/cocv:2008071/}
}