MathSciNet bibliographic data MR2202094 (2006i:15032) 15A24 (47H14) Hasanov, V. I.; Ivanov, I. G. On two perturbation estimates of the extreme solutions to the equations $X\pm A\sp *X\sp {-1}A=Q$$X\pm A\sp *X\sp {-1}A=Q$. Linear Algebra Appl. 413 (2006), no. 1, 81–92. Article

For users without a MathSciNet license , Relay Station allows linking from MR numbers in online mathematical literature directly to electronic journals and original articles. Subscribers receive the added value of full MathSciNet reviews.