Oden, J T    <br/><br/>
Variational methods in theoretical mechanics  

 - New York  Springer - Verlag  1976 
 - 302p. 
<br/><br/><label>ISBN: </label>354007600X 
<br/><br/><label>Subjects--Index Terms: </label>Engineering mechanics 
<br/><br/><label>Universal Decimal Class. No.: </label>621.01  / ODE