@Article{TAC-08_Lanzon-Feng-Anderson-Rotkowitz,
 author       = "Lanzon, A. and Feng, Y. and Anderson, B. D. O. and Rotkowitz, M.",
 title        = "Computing the positive stabilizing solution to {A}lgebraic {R}iccati {E}quations
                 with an indefinite quadratic term via a recursive method",
 journal      = "{IEEE} Transactions on Automatic Control",
 volume       = 53,
 number       = 10,
 pages        = "2280-2291",
 doi          = "10.1109/TAC.2008.2006108",
 month        = nov,
 year         = 2008}