HADLEY G <br/><br/>
Variational methods in economics. 

 - Amsterdam  North-Holland pub.           1971 
 - ix,378p.  cm. 
 - Advanced textbooks in economics;1 .
<br/><br/> Appendix :364-373p. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:(B), L1/SC