1. A note on weak stabilizability of contraction semigroups;Benchimol;SIAM J. on Control and Optim.,1978
2. Representation and Control of Infinite Dimensional Systems;Bensoussan,2007
3. Interpolation of Hilbert and Sobolev spaces: quantitative estimates and counterexamples;Chandler-Wilde;Mathe-matika,2015
4. Chill, R., Paunonen, L., Seifert, D., Stahn, R., and Tomilov, Y. (2019). Non-uniform stability of damped contraction semigroups. arXiv preprint arX-iv:1911.04804.
5. An Introduction to Infinite-dimensional Linear Systems Theory;Curtain,1995