@article{AIF_2026__76_4_1635_0, author = {Coron, Jean-Michel and Nguyen, Hoai-Minh}, title = {On the optimal controllability time for linear hyperbolic systems with time-dependent coefficients}, journal = {Annales de l'Institut Fourier}, pages = {1635--1704}, year = {2026}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, volume = {76}, number = {4}, doi = {10.5802/aif.3745}, language = {en}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.3745/} }