From Algebraic Riccati equations to unilateral quadratic matrix equations: old and new algorithms.

Dario Andrea Bini Beatrice Meini Federico Poloni From Algebraic Riccati equations to unilateral quadratic matrix equations: old and new algorithms. 2007 Numerical Methods for Structured Markov Chains http://drops.dagstuhl.de/opus/volltexte/2008/1398 conf/dagstuhl/2007P7461 db/conf/dagstuhl/P7461.html#BiniMP07