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Survey of mathematical programming models in air pollution management
Cooper, W.W., (1997)
Goal programming models and their duality relations for use in evaluating security portfolio and regression relations
Cooper, W. W., (1997)
Models and Measures for Efficiency Dominance in DEA -- Pan II: Free Disposal Hull (FDH) and Russel Measure (RM) Approaches
Bardhan, I., (1996)