Moiseiwitsch, B. L. <br/><br/>
Variational principles / 
B. L. Moiseiwitsch 
 - New York  Dover Publications  2004 
 - 310 p. 
<br/><br/><label>ISBN: </label>9780486438177 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus of variations<br/>Variational principlesﾠ<br/>Mathematical physicsﾠ
<br/><br/><label>Dewey Class. No.: </label>530.15 MOI-B