ISBN-13: 9780824796099 / Angielski / Twarda / 1995 / 376 str.
ISBN-13: 9780824796099 / Angielski / Twarda / 1995 / 376 str.
Intended for specialists in functional analysis and stability theory, this work presents a systematic exposition of estimations for norms of operator-valued functions, and applies the estimates to spectrum perturbations of linear operators and stability theory. The author demonstrates his own approach to spectrum perturbations.