Operations Research, Volume 41

Volume 41, Number 1, January / February 1993

Volume 41, Number 2, March / April 1993

Volume 41, Number 3, May / June 1993

Volume 41, Number 4, July / August 1993

Volume 41, Number 5, September / October 1993

Volume 41, Number 6, November / December 1993

maintained by Schloss Dagstuhl LZI at University of Trier