Struwe, Michael <br/><br/>
Variational methods 

 - 244 páginas 
<br/><br/> Applications to nonlinear partial differential equations and hamiltonian systems 
<br/><br/><label>ISBN: </label>3-540-52022-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matematica<br/>Metodos<br/>Ecuaciones<br/>Hamilton<br/>Diferencial