TY - JOUR AU - Moireau, P. TI - A discrete-time optimal filtering approach for non-linear systems as a stable discretization of the Mortensen observer JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2018 SP - 1815 EP - 1847 VL - 24 IS - 4 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv/2017077/ DO - 10.1051/cocv/2017077 LA - en ID - COCV_2018__24_4_1815_0 ER -