| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Advances in Invariant Subspaces and Other Results of Operator Theory | 978-0-8176-1763-9 (0-8176-1763-9) | 1986 | ||
| Dilation Theory | 978-0-8176-1516-1 (0-8176-1516-4) | |||
| Linear Operators in Function Spaces | 978-3-7643-2343-1 (3-7643-2343-4) | 1990 | H. Helson · Bela Sz-Nagy | |