@article{00721226,
title = {A multishift algorithm for the numerical solution of algebraic Riccati equations.},
journal = {ETNA. Electronic Transactions on Numerical Analysis [electronic only]},
volume = {1},
year = {1993},
pages = {33-48},
zbl = {0809.65040},
language = {en},
url = {http://dml.mathdoc.fr/item/00721226}
}
Ammar, Gregory; Benner, Peter; Mehrmann, Volker. A multishift algorithm for the numerical solution of algebraic Riccati equations.. ETNA. Electronic Transactions on Numerical Analysis [electronic only], Tome 1 (1993) pp. 33-48. http://gdmltest.u-ga.fr/item/00721226/