| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Nonlinear Analysis and Optimization | 978-0-387-13903-6 (0-387-13903-6) | 1984 | |
| Nonlinear Analysis and Optimization: Bologna, Italy 1982: Proceedings of the International Conference held in Bologna, Italy, May 3-7, 1982 | 978-3-540-13903-4 (3-540-13903-6) | 2008 |