1 Subjects: “...Operator theory -- Congresses...”

2 Subjects: “...Operator theory...”

3 Subjects: “...Operator Theory...”

4 Subjects: “...Operator theory...”

5 “...This book’s subject lies in the nexus of partial differential equations, operator theory...”

6 “... theory, potential theory, operator theory, integral equations, functional calculi and complex analysis...”

7 “... theory, operator theory, functional analysis and complex analysis - often with different definitions...”

8 “... analysis, functional analysis, and operator theory. It is addressed to non-specialists who want to get...”

9 “... some basic knowledge of linear algebra, calculus and operator theory from the standard university...”