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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
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MARKAL-MACRO: A linked model for energy-economy analysis
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Connell, J., (2009)
Approximation methods for solving travelling salesman problems
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Brief notes on the development of mathematical methods and system approaches in economics in Czechoslovakia
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A contribution to systems analysis : Gastcollege gehouden op 25.5.1966
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