El-Hodiri, Mohamed A. <br/><br/>
Constrined extema introduction to the differentiable case with economic applications   
by Mohamed A. El-Hodiri 
 - Berlin  Springer-Verlag  1971 
 - 130p. 
 - Lecture Notes in Operations Research & Mathematical Systems .
<br/><br/><label>ISBN: </label>3540056378 
<br/><br/><label>Dewey Class. No.: </label>515.64  / N71