| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Convex analysis and mathematical economics: Proceedings of a symposium held at the University of Tilburg, February 20, 1978 | 978-0-387-09247-8 (0-387-09247-1) | 1979 | |
| Convex Analysis and Mathematical Economics: Proceedings of a Symposium, Held at the University of Tilburg, February 20, 1978 | 978-3-540-09247-6 (3-540-09247-1) | 1979 |