TY  - BOOK
AU  - Gstach, Dieter
TI  - Estimating output-specific efficiencies
T2  - Applied optimization
SN  - 1-4020-0483-4
U1  - 519.2/GST 
PY  - 2002///
CY  - Dordrecht
PB  - Kluwer
KW  - Stochastic processes
KW  - Mathematics
ER  -