A collection of papers on different aspects of operator theory and complex analysis, covering the recent achievements of the Odessa-Kharkov school, where Potapo

This book is dedicated to the memory of an outstanding mathematician and personality, Vladimir Petrovich Potapov, who made important contributions to and exerte

This book is devoted to norm estimates for operator-valued functions of one and two operator arguments, as well as to their applications to spectrum perturbatio

Intended for specialists in functional analysis and stability theory, this work presents a systematic exposition of estimations for norms of operator-valued fun

Intended for specialists in functional analysis and stability theory, this work presents a systematic exposition of estimations for norms of operator-valued fun