@article{chapelle:inria-00619504, TITLE = {{Exponential convergence of an observer based on partial field measurements for the wave equation}}, AUTHOR = {Chapelle, Dominique and C{\^i}ndea, Nicolae and de Buhan, Maya and Moireau, Philippe}, URL = {https://inria.hal.science/inria-00619504}, JOURNAL = {{Mathematical Problems in Engineering}}, HAL_LOCAL_REFERENCE = {RR-7728}, PUBLISHER = {{Hindawi Publishing Corporation}}, VOLUME = {2012}, PAGES = {12}, YEAR = {2012}, MONTH = Oct, DOI = {10.1155/2012/581053}, KEYWORDS = {observer ; filtering ; nudging ; observability condition ; exponential stability ; wave equation ; second-order evolution equation}, PDF = {https://inria.hal.science/inria-00619504v2/file/581053-3.pdf}, HAL_ID = {inria-00619504}, HAL_VERSION = {v2}, }