Operations Research, Volume 40

Volume 40, Number 1, January / February 1992

Volume 40, Number Supplement-1, January / February 1992

Volume 40, Number 2, March / April 1992

Volume 40, Number 3, May / June 1992

Volume 40, Number Supplement-2, May / June 1992

Volume 40, Number 4, July / August 1992

Volume 40, Number 5, September / October 1992

Volume 40, Number 6, November / December 1992

maintained by Schloss Dagstuhl LZI at University of Trier