Basdevant, Jean-Louis <br/><br/>
Variational principles in physics 
/ Jean-Louis Basdevant 
. - New York  : Springer, 2007
. - 183 p.  ; 24 cm. 
<br/><br/>Index.- 
<br/><br/><label>ISBN: </label>978-0-387-37747-6 
<br/><br/><label>Universal Decimal Class. No.: </label>530.145