Forray, Marvin J. <br/><br/>
Variational calculus in science and engineering 
[by] Marvin J. Forray. 
 - New York,  McGraw-Hill  [1968] 
<br/><br/>Bibliography: p. 213-214. 
<br/><br/><label>LCCN: </label>68020718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus of variations.<br/>Mathematical physics.<br/>Engineering mathematics.
<br/><br/><label>LC Class. No.: </label>QA315  / .F58 
<br/><br/><label>Dewey Class. No.: </label>517/.4