TY  - BOOK
AU  - El-Kafrawy, M
TI  -  A geometrical proof for the duality theorem in linear programming
T2  - External Notes ؛ 
U1  - 338.9   memo 1270 21
PY  - 1980///
CY  - Cairo : 
PB  - INP, 
KW  - qmark
KW  - Linear programming
KW  - , Administration
KW  -  Programming,
KW  - Hypothetical
N2  - 
In surveying the literature which has been written since 1945, the year when Herbert A. Simon's Administrative Behavior was first edited, it becomes apparent that there is a linkup between Simon's theory and empirical research. This relationship between theory and research seems to be of two types
ER  -