@unpublished{AIF_0__0_0_A33_0,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},
     year = {2026},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     doi = {10.5802/aif.3745},
     language = {en},
     note = {Online first},
}