El-Kafrawy, M <br/><br/>
A geometrical proof for the duality theorem in linear programming/ 
 برهان هندسي لنظرية الازدواجية في البرمجة الخطية 
M.ElKafrawy .  
 - Cairo :   INP,   1980. 
 - 135 p. ؛   27 cm.  included in volume. 
 - External Notes ؛   1270 .
<br/><br/> <br/>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. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linear programming<br/>, Administration,<br/> Programming, <br/>Hypothetical
<br/><br/><label>Dewey Class. No.: </label>338.9   memo 1270