@article{COCV_2022__28_1_A78_0, author = {Aussal, Matthieu and Moireau, Philippe}, title = {Kernel representation of {Kalman} observer and associated $\mathcal{H}$-matrix based discretization}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, year = {2022}, publisher = {EDP-Sciences}, volume = {28}, doi = {10.1051/cocv/2022071}, mrnumber = {4524414}, zbl = {07643481}, language = {en}, url = {https://www.numdam.org/articles/10.1051/cocv/2022071/} }