ZOR - Methods and Models of Operations Research, Volume 32

Volume 32, Number 1, January 1988

Volume 32, Number 2, March 1988

Volume 32, Numbers 3-4, May 1988

Volume 32, Number 5, September 1988

Volume 32, Number 6, November 1988

maintained by Schloss Dagstuhl LZI, founded at University of Trier