Krupka, Demeter, <br/><br/>
Introduction to global variational geometry / 
Demeter Krupka. 
 - xvii, 354 páginas : 
 - Atlantis Studies in Variational Geometry,  1  2214-0700 ; .
<br/><br/> Springer eBooks 
<br/><br/>Jet prolongations of fibred manifolds -- Differential forms on jet prolongations of fibred manifolds -- Formal divergence equations -- Variational structures -- Invariant variational structures -- Examples: Natural Lagrange structures -- Elementary sheaf theory -- Variational sequences. 
<br/><br/><label>ISBN: </label>9789462390737 
<br/><br/><label>LC Class. No.: </label>QA614-614.97