@article{COCV_2018__24_4_1815_0, author = {Moireau, P.}, title = {A discrete-time optimal filtering approach for non-linear systems as a stable discretization of the {Mortensen} observer}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, pages = {1815--1847}, publisher = {EDP-Sciences}, volume = {24}, number = {4}, year = {2018}, doi = {10.1051/cocv/2017077}, zbl = {1414.93192}, mrnumber = {3922444}, language = {en}, url = {http://archive.numdam.org/articles/10.1051/cocv/2017077/} }