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Mathematical programming : proceedings of an advanced seminar, conducted by the Mathematics Research Center, the Univ. of Wisconsin, and the U. S. Army at Madison, September 11 - 13, 1972
Hu, Te Chiang, (1973)
The status of nonlinear programming software
Waren, Allan D., (1979)
Programmable GLM: Two user-defined links
Guan, Weihua, (2002)
A structural method of computing project cost polygons
Prager, William, (1963)
On the Caterer Problem
Prager, William, (1956)
A Structural Method of Computing Project Cost Polygons