| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Lecture Notes In Economics and Mathematica | 978-600-108-960-2 (600-108-960-4) | 1974 |
| Linear Multiobjective Programming | 978-3-540-06639-2 (3-540-06639-X) | 1974 |
M. Zelm · M. Zwahlen · Mayra Portillo Zeleny · Michael Zeleny · Milan Zeleny