Schrage, Linus Lindo: an optimization modeling system . - South San Francisco: The Scientific Press, 1991. - xiv, 370p.; 24cm "Y" ISBN: "0-89426-149-5" Subjects--Topical Terms: 1.Linear programming 2. Business mathematics - linear programming Subjects--Index Terms: "Y" LC Class. No.: HD30.25 / .S3