Smith Donald R <br/><br/>
Variational methods in optimization 

 - Englewood  Cliffs Prentice-Hall           1974 
 - xv,378p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optimization
<br/><br/><label>Dewey Class. No.: </label>B7:3, L4