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Foundations of data envelopment analysis for Pareto-Koopmans efficient empirical production functions
Charnes, A., (1985)
Gradient states for some dualities with the C2 extremal principle
Charnes, A., (1979)
V-positivity, poverses and the economic global unicity theorems of Gale and Nikaido
Charnes, A., (1975)