TY  - BOOK
AU  - Zimmermann U
TI  - Linear and combinational optimization in ordered algebraic structure
T2  - Annals of Discrete Mathematics; 10
U1  - B2893, M1 
PY  - 1981///
CY  - Amsterdam
PB  - North-Holland         
KW  - Statistics
N1  - Bibliography 339-368p
ER  -