@article{COCV_2022__28_1_A46_0, author = {Kuang, Zhaobin and Liu, Zhuangyi and Tebou, Louis}, title = {Optimal semigroup regularity for velocity coupled elastic systems: a degenerate fractional damping case}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, year = {2022}, publisher = {EDP-Sciences}, volume = {28}, doi = {10.1051/cocv/2022042}, mrnumber = {4448809}, zbl = {1496.35380}, language = {en}, url = {https://www.numdam.org/articles/10.1051/cocv/2022042/} }