Smith` Donald R <br/><br/>
Vatiational methods in optimization 

 -  1974 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>21121 
<br/><br/><label>Source: </label> Annuals, Advances 
<br/><br/><label>Dewey Class. No.: </label>B2893, L45;1