TY - JOUR AU - Ervedoza, Sylvain TI - Observability properties of a semi-discrete 1d wave equation derived from a mixed finite element method on nonuniform meshes JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2010 DA - 2010/// SP - 298 EP - 326 VL - 16 IS - 2 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv:2008071/ UR - https://zbmath.org/?q=an%3A1192.35109 UR - https://www.ams.org/mathscinet-getitem?mr=2654195 UR - https://doi.org/10.1051/cocv:2008071 DO - 10.1051/cocv:2008071 LA - en ID - COCV_2010__16_2_298_0 ER -