@article{ETNA_1993__1__a4,
     author = {Ammar, Gregory and Benner, Peter and Mehrmann, Volker},
     title = {A multishift algorithm for the numerical solution of algebraic {Riccati} equations},
     journal = {Electronic transactions on numerical analysis},
     pages = {33--48},
     publisher = {mathdoc},
     volume = {1},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_1993__1__a4/}
}