%0 Journal Article %A Feng, Lihong %A Antoulas, Athanasios C. %A Benner, Peter %T Some a posteriori error bounds for reduced-order modelling of (non-)parametrized linear systems %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2017 %P 2127-2158 %V 51 %N 6 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2017014/ %R 10.1051/m2an/2017014 %G en %F M2AN_2017__51_6_2127_0