@incollection{Djouadi11, author = {Seddik M. Djouadi}, title = {Robustness of Feedback Linear Time-Varying Systems: A Commutant Lifting Approach}, booktitle = {Recent Advances in Robust Control}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Andreas Mueller}, chapter = {2}, doi = {10.5772/20041}, url = {https://doi.org/10.5772/20041} }