Sengupta JK (1990). “Structural Efficiency in Stochastic Models of Data Envelopment Analysis.” Int J Syst Sci 21(6): 1047-1056.
Sengupta JK (1990). “Structural Efficiency in Stochastic Models of Data Envelopment Analysis.” Int J Syst Sci 21(6): 1047-1056.