| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Generalized Convexity and Fractional Programming With Economic Applications. Proceedings of Workshops Held at Univ of Pisa, Italy, May 30-June 1, ... in Economics and Mathematical Systems, 345) | 978-O-387-52673-7 (O-387-52673-O) | 1990 | A. Cambibi · A. Cambini |