TY - JOUR AU - Cîndea, Nicolae AU - Imperiale, Alexandre AU - Moireau, Philippe TI - Data assimilation of time under-sampled measurements using observers, the wave-like equation example JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2015 SP - 635 EP - 669 VL - 21 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv/2014042/ DO - 10.1051/cocv/2014042 LA - en ID - COCV_2015__21_3_635_0 ER -