Operations Research, Volume 35

Volume 35, Number 1, January / February 1987

Volume 35, Number 2, March / April 1987

Volume 35, Number 3, May / June 1987

Volume 35, Number 4, July / August 1987

Volume 35, Number 5, September / October 1987

Volume 35, Number 6, November / December 1987

maintained by Schloss Dagstuhl LZI, founded at University of Trier