@misc{DaraghmehQatananiHartmann, author = {Daraghmeh, Adnan and Qatanani, Naji and Hartmann, Carsten}, title = {Optimal control of linear systems with balanced reduced-order models: Perturbation approximations}, series = {Applied Mathematics and Computation}, volume = {337}, journal = {Applied Mathematics and Computation}, issn = {0096-3003}, doi = {10.1016/j.amc.2018.04.065}, pages = {119 -- 136}, language = {en} } @misc{DaraghmehHartmannQatanani, author = {Daraghmeh, Adnan and Hartmann, Carsten and Qatanani, Naji}, title = {Balanced model reduction of linear systems with nonzero initial conditions: singular perturbation approximation}, series = {Applied Mathematics and Computation}, volume = {353}, journal = {Applied Mathematics and Computation}, issn = {1873-5649}, doi = {10.1016/j.amc.2019.02.001}, pages = {295 -- 307}, language = {en} }