4 books • 1 series
Operator Theory in Inner Product Spaces (Operator Theory: Advances and Applications)
Operator Theory in Inner Product Spaces. Operator Theory. Advances and Applications
Linear Operators and Matrices (Operator Theory: Advances and Applications, v. 130)
Contributions to Operator Theory in Spaces with an Indefinite Metric (Operator Theory: Advances and Applications, v. 106)