Editorship

1. Editor in Chief of the new journal Optimization and Engineering, (since 1997) Kluwer Academic Publishers.
2. European Journal of Operations Research, EURO/Elsevier Publishing Company. Since 2000).
3. Computational Optimization and its Applications, Kluwer Academic Publishers Company. Area editor on software (since 1997).
4. Mathematics of Optimization, Budapest University of Economy, Budapest, Hungary. Member of the editorial board (since 1999).
5. Editor of the book Interior Point Methods of Mathematical Programming, (1996) Kluwer Academic Publisher Company.
6. Guest editor, together with C. Roos, of the special issue of Applied Numerical Mathematics Vol.29 No.3. (1999), Elsevier, devoted to the HPOPT-96 workshop.
7. Co-editor, together with J.G.B. Frenk, C. Roos and S. Zhang, of the conference proceedings High Performance Optimization II, 1997, Kluwer Academic Publishers Company, Vol. 29(3), 1999).
8. Guest editor, together with F. Potra and C. Roos, of the special volume of Optimization Methods and Software Vol.11-12. (1999), Gordon and Breach, devoted to Interior Point Methods.