Hadley, G. <br/><br/>
Variational methods in economics 
by G. Hadley and M. C. Kemp 
 - Amsterdam  North-Holland Publishing  c1971 
 - ix,378p.; 23cm.- 
 - Advanced textbooks in economics; no.1 .
<br/><br/><label>Dewey Class. No.: </label>515.6402433  / HAD