TY - JOUR AU - Kuang, Zhaobin AU - Liu, Zhuangyi AU - Tebou, Louis TI - Optimal semigroup regularity for velocity coupled elastic systems: a degenerate fractional damping case JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2022 VL - 28 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/cocv/2022042/ DO - 10.1051/cocv/2022042 LA - en ID - COCV_2022__28_1_A46_0 ER -