@unpublished{imperiale:hal-03306856, TITLE = {{Asymptotic analysis of abstract two-scale wave propagation problems}}, AUTHOR = {Imperiale, S{\'e}bastien}, URL = {https://inria.hal.science/hal-03306856}, NOTE = {working paper or preprint}, YEAR = {2021}, MONTH = Jul, KEYWORDS = {Wave equation ; Asymptotic analysis ; Operator theory}, PDF = {https://inria.hal.science/hal-03306856/file/twoscalepb.pdf}, HAL_ID = {hal-03306856}, HAL_VERSION = {v1}, }