Ewing, George M <br/><br/>
Calculus of variations with applications 

 - New York  Dover  1985 
 - viii, 343p.  
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>486648567 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus -- Variations<br/>Integrals<br/>Mathematics<br/>Variations and Hamilton's principles