@article{ETNA_2015__43__a6,
     author = {Christov, Nicolai D. and Konstantinov, Mihail M. and Petkov, Petko Hr.},
     title = {Improved perturbation bounds for the continuous-time $H_{\infty}$-control problem},
     journal = {Electronic transactions on numerical analysis},
     publisher = {mathdoc},
     volume = {43},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2015__43__a6/}
}