@article{COCV_2020__26_1_A45_0, author = {Imperiale, S. and Moireau, P. and Tonnoir, A.}, title = {Analysis of an observer strategy for initial state reconstruction of wave-like systems in unbounded domains}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, publisher = {EDP-Sciences}, volume = {26}, year = {2020}, doi = {10.1051/cocv/2019026}, mrnumber = {4144109}, zbl = {1452.65207}, language = {en}, url = {http://www.numdam.org/articles/10.1051/cocv/2019026/} }