@Inproceedings{ecc-07_Lanzon-Feng-Anderson,
 author       = "Lanzon, A. and Feng, Y. and Anderson, B. D. O.",
 title        = "An iterative algorithm to solve {A}lgebraic {R}iccati {E}quations with an indefinite quadratic term",
 booktitle    = "Proceedings of the 2007 European Control Conference",
 address      = "Kos, Greece",
 pages        = "3033-3039",
 month        = jul,
 year         = 2007}