Giaquinta ,Mariano <br/><br/>
Calculas of variation II  the hamiltonian formalism 
Mariano Giaquinta 
 - Berlin  Springer  1996 
 - 2v 
 - Grundlehrender mathematischen Wissenschaflen  311 .
<br/><br/><label>ISBN: </label>3540579613  DM 198.00