中国科学院数学与系统科学研究院期刊网
ON EIGENVALUE BOUNDS AND ITERATION METHODS FOR DISCRETE ALGEBRAIC RICCATI EQUATIONS
Hua Dai, Zhong-Zhi Bai
Journal of Computational Mathematics . 2011, (3): 341 -366 .  DOI: 10.4208/jcm.1010-m3258