Neralic L (1992). “Sensitivity Analysis of the Proportional Change of Inputs (or Outputs) in Data Envelopment Analysis.” Glasnik Mathematicki 27(47): 393-405.
Neralic L (1992). “Sensitivity Analysis of the Proportional Change of Inputs (or Outputs) in Data Envelopment Analysis.” Glasnik Mathematicki 27(47): 393-405.