@article{IJAMCS_2001_11_5_a4,
     author = {Antoulas, A. C. and Sorensen, D. C.},
     title = {Approximation of {Large-Scale} {Dynamical} {Systems:} an {Overview}},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {1093--1121},
     publisher = {mathdoc},
     volume = {11},
     number = {5},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2001_11_5_a4/}
}