TY - JOUR AU - Imperiale, S. AU - Moireau, P. AU - Tonnoir, A. TI - Analysis of an observer strategy for initial state reconstruction of wave-like systems in unbounded domains JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2020 VL - 26 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv/2019026/ DO - 10.1051/cocv/2019026 LA - en ID - COCV_2020__26_1_A45_0 ER -