@article{ETNA_2008__30__a14,
     author = {Stykel,  Tatjana},
     title = {Low-rank iterative methods for projected generalized {Lyapunov} equations},
     journal = {Electronic transactions on numerical analysis},
     pages = {187--202},
     year = {2008},
     volume = {30},
     zbl = {1171.65385},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2008__30__a14/}
}