Nonsymmetric algebraic Riccati equations associated with an M-matrix: recent advances and algorithms.

Dario Andrea Bini Bruno Iannazzo Beatrice Meini Federico Poloni Nonsymmetric algebraic Riccati equations associated with an M-matrix: recent advances and algorithms. 2007 Numerical Methods for Structured Markov Chains http://drops.dagstuhl.de/opus/volltexte/2008/1395 conf/dagstuhl/2007P7461 db/conf/dagstuhl/P7461.html#BiniIMP07