@article{M2AN_2021__55_2_561_0,
     author = {Feng, Lihong and Benner, Peter},
     title = {On error estimation for reduced-order modeling of linear non-parametric and parametric systems},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {561--594},
     year = {2021},
     publisher = {EDP-Sciences},
     volume = {55},
     number = {2},
     doi = {10.1051/m2an/2021001},
     mrnumber = {4238778},
     zbl = {1480.37086},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/m2an/2021001/}
}