Smith, Donald R. (Donald Ray), 1939 Jan. 23-. <br/><br/>
Variational methods in optimization / 
by Donald R. Smith. 
 - Englewood Cliffs, N.J.:  Prentice-Hall,  1974. 
 - xv, 378 p. ;  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0139406271 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical optimization.<br/>Calculus of variations.